86682975 has 48 divisors (see below), whose sum is σ = 154466304. Its totient is φ = 42768000.

The previous prime is 86682923. The next prime is 86682989. The reversal of 86682975 is 57928668.

86682975 = 64² + 65² + ... + 638².

It is not a de Polignac number, because 86682975 - 2¹⁶ = 86617439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52665 + ... + 54285.

It is an arithmetic number, because the mean of its divisors is an integer number (3218048).

Almost surely, 2^86682975 is an apocalyptic number.

86682975 is a deficient number, since it is larger than the sum of its proper divisors (67783329).

86682975 is a wasteful number, since it uses less digits than its factorization.

86682975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1683 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 86682975 is about 9310.3692193167. The cubic root of 86682975 is about 442.5658876003.

The spelling of 86682975 in words is "eighty-six million, six hundred eighty-two thousand, nine hundred seventy-five".