92081880 has 256 divisors, whose sum is σ = 350438400. Its totient is φ = 21288960.

The previous prime is 92081861. The next prime is 92081881. The reversal of 92081880 is 8818029.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92081881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273072 + ... + 273408.

It is an arithmetic number, because the mean of its divisors is an integer number (1368900).

Almost surely, 2^92081880 is an apocalyptic number.

92081880 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 92081880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175219200).

92081880 is an abundant number, since it is smaller than the sum of its proper divisors (258356520).

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

92081880 is a wasteful number, since it uses less digits than its factorization.

92081880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 92081880 is about 9595.9303874090. The cubic root of 92081880 is about 451.5696297729.

The spelling of 92081880 in words is "ninety-two million, eighty-one thousand, eight hundred eighty".