86792725 has 6 divisors (see below), whose sum is σ = 107623010. Its totient is φ = 69434160.

The previous prime is 86792683. The next prime is 86792759. The reversal of 86792725 is 52729768.

It can be written as a sum of positive squares in 3 ways, for example, as 12453841 + 74338884 = 3529^2 + 8622^2 .

It is not a de Polignac number, because 86792725 - 2¹¹ = 86790677 is a prime.

It is a super-2 number, since 2×86792725² = 15065954225851250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1735830 + ... + 1735879.

Almost surely, 2^86792725 is an apocalyptic number.

It is an amenable number.

86792725 is a deficient number, since it is larger than the sum of its proper divisors (20830285).

86792725 is a wasteful number, since it uses less digits than its factorization.

86792725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471719 (or 3471714 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 86792725 is about 9316.2613209377. The cubic root of 86792725 is about 442.7525875515.

The spelling of 86792725 in words is "eighty-six million, seven hundred ninety-two thousand, seven hundred twenty-five".