92638992 has 80 divisors (see below), whose sum is σ = 251858880. Its totient is φ = 29299200.

The previous prime is 92638979. The next prime is 92638993. The reversal of 92638992 is 29983629.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (92638993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 84367 + ... + 85457.

It is an arithmetic number, because the mean of its divisors is an integer number (3148236).

Almost surely, 2^92638992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92638992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125929440).

92638992 is an abundant number, since it is smaller than the sum of its proper divisors (159219888).

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

92638992 is a wasteful number, since it uses less digits than its factorization.

92638992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1186 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 92638992 is about 9624.9151684573. The cubic root of 92638992 is about 452.4784919012.

The spelling of 92638992 in words is "ninety-two million, six hundred thirty-eight thousand, nine hundred ninety-two".