88313992 has 48 divisors (see below), whose sum is σ = 181697040. Its totient is φ = 40218048.

The previous prime is 88313983. The next prime is 88313993. The reversal of 88313992 is 29931388.

It is a happy number.

It is a super-2 number, since 2×88313992² = 15598722365952128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88313993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111823 + ... + 112609.

It is an arithmetic number, because the mean of its divisors is an integer number (3785355).

Almost surely, 2^88313992 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 88313992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90848520).

88313992 is an abundant number, since it is smaller than the sum of its proper divisors (93383048).

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

88313992 is a wasteful number, since it uses less digits than its factorization.

88313992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 885 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 88313992 is about 9397.5524473131. The cubic root of 88313992 is about 445.3244143655.

The spelling of 88313992 in words is "eighty-eight million, three hundred thirteen thousand, nine hundred ninety-two".