88401792 has 32 divisors (see below), whose sum is σ = 234818280. Its totient is φ = 29467136.

The previous prime is 88401791. The next prime is 88401793. The reversal of 88401792 is 29710488.

It is an interprime number because it is at equal distance from previous prime (88401791) and next prime (88401793).

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×88401792² = 15629753657622528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88401792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88401791) 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 3 ways as a sum of consecutive naturals, for example, 114723 + ... + 115490.

Almost surely, 2^88401792 is an apocalyptic number.

It is an amenable number.

88401792 is an abundant number, since it is smaller than the sum of its proper divisors (146416488).

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

88401792 is a wasteful number, since it uses less digits than its factorization.

88401792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230230 (or 230218 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 88401792 is about 9402.2227159327. Note that the first 3 decimals coincide. The cubic root of 88401792 is about 445.4719430207.

The spelling of 88401792 in words is "eighty-eight million, four hundred one thousand, seven hundred ninety-two".