88612992 has 192 divisors, whose sum is σ = 281987160. Its totient is φ = 26542080.

The previous prime is 88612987. The next prime is 88613023. The reversal of 88612992 is 29921688.

It can be written as a sum of positive squares in 4 ways, for example, as 32901696 + 55711296 = 5736^2 + 7464^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 913488 + ... + 913584.

Almost surely, 2^88612992 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 88612992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140993580).

88612992 is an abundant number, since it is smaller than the sum of its proper divisors (193374168).

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

88612992 is a wasteful number, since it uses less digits than its factorization.

88612992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 176 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 88612992 is about 9413.4474025194. The cubic root of 88612992 is about 445.8264186736.

The spelling of 88612992 in words is "eighty-eight million, six hundred twelve thousand, nine hundred ninety-two".