88012791 has 16 divisors (see below), whose sum is σ = 138060000. Its totient is φ = 55223424.

The previous prime is 88012777. The next prime is 88012823. The reversal of 88012791 is 19721088.

It is not a de Polignac number, because 88012791 - 2⁵ = 88012759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88012711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95416 + ... + 96333.

It is an arithmetic number, because the mean of its divisors is an integer number (8628750).

Almost surely, 2^88012791 is an apocalyptic number.

88012791 is a deficient number, since it is larger than the sum of its proper divisors (50047209).

88012791 is a wasteful number, since it uses less digits than its factorization.

88012791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191775 (or 191769 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 88012791 is about 9381.5132574655. The cubic root of 88012791 is about 444.8175677738.

The spelling of 88012791 in words is "eighty-eight million, twelve thousand, seven hundred ninety-one".