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92880 = 2433543
BaseRepresentation
bin10110101011010000
311201102000
4112223100
510433010
61554000
7534534
oct265320
9151360
1092880
1163867
1245900
1333378
1425bc4
151c7c0

92880 has 80 divisors (see below), whose sum is σ = 327360. Its totient is φ = 24192.

The previous prime is 92867. The next prime is 92893. The reversal of 92880 is 8829.

It is an interprime number because it is at equal distance from previous prime (92867) and next prime (92893).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2139 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (4092).

292880 is an apocalyptic number.

92880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163680).

92880 is an abundant number, since it is smaller than the sum of its proper divisors (234480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

92880 is a wasteful number, since it uses less digits than its factorization.

92880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 92880 is about 304.7622023808. The cubic root of 92880 is about 45.2870538857.

The spelling of 92880 in words is "ninety-two thousand, eight hundred eighty".