86577070 has 16 divisors (see below), whose sum is σ = 156351888. Its totient is φ = 34516800.

The previous prime is 86577061. The next prime is 86577089. The reversal of 86577070 is 7077568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11031 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (9771993).

Almost surely, 2^86577070 is an apocalyptic number.

86577070 is a deficient number, since it is larger than the sum of its proper divisors (69774818).

86577070 is a wasteful number, since it uses less digits than its factorization.

86577070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28515.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 86577070 is about 9304.6800052447. The cubic root of 86577070 is about 442.3855790638.

The spelling of 86577070 in words is "eighty-six million, five hundred seventy-seven thousand, seventy".