86660546 has 32 divisors (see below), whose sum is σ = 151528320. Its totient is φ = 36406656.

The previous prime is 86660533. The next prime is 86660569. The reversal of 86660546 is 64506668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195401 + ... + 195843.

It is an arithmetic number, because the mean of its divisors is an integer number (4735260).

Almost surely, 2^86660546 is an apocalyptic number.

86660546 is a deficient number, since it is larger than the sum of its proper divisors (64867774).

86660546 is a wasteful number, since it uses less digits than its factorization.

86660546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 86660546 is about 9309.1646241755. The cubic root of 86660546 is about 442.5277133738.

The spelling of 86660546 in words is "eighty-six million, six hundred sixty thousand, five hundred forty-six".