92899980 has 96 divisors (see below), whose sum is σ = 292420800. Its totient is φ = 24482304.

The previous prime is 92899943. The next prime is 92899993. The reversal of 92899980 is 8999829.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47094 + ... + 49026.

It is an arithmetic number, because the mean of its divisors is an integer number (3046050).

Almost surely, 2^92899980 is an apocalyptic number.

92899980 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 92899980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146210400).

92899980 is an abundant number, since it is smaller than the sum of its proper divisors (199520820).

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

92899980 is a wasteful number, since it uses less digits than its factorization.

92899980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The square root of 92899980 is about 9638.4635705075. The cubic root of 92899980 is about 452.9030098041.

The spelling of 92899980 in words is "ninety-two million, eight hundred ninety-nine thousand, nine hundred eighty".