86913475 has 24 divisors (see below), whose sum is σ = 118059408. Its totient is φ = 62947200.

The previous prime is 86913461. The next prime is 86913511. The reversal of 86913475 is 57431968.

It is not a de Polignac number, because 86913475 - 2¹¹ = 86911427 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86677 + ... + 87673.

It is an arithmetic number, because the mean of its divisors is an integer number (4919142).

Almost surely, 2^86913475 is an apocalyptic number.

86913475 is a deficient number, since it is larger than the sum of its proper divisors (31145933).

86913475 is a wasteful number, since it uses less digits than its factorization.

86913475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1330 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 86913475 is about 9322.7396724354. The cubic root of 86913475 is about 442.9578182740.

The spelling of 86913475 in words is "eighty-six million, nine hundred thirteen thousand, four hundred seventy-five".