86087577 has 16 divisors (see below), whose sum is σ = 117980352. Its totient is φ = 55802880.

The previous prime is 86087543. The next prime is 86087587. The reversal of 86087577 is 77578068.

It is not a de Polignac number, because 86087577 - 2¹⁸ = 85825433 is a prime.

It is a super-2 number, since 2×86087577² = 14822141827461858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86087587) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41673 + ... + 43689.

It is an arithmetic number, because the mean of its divisors is an integer number (7373772).

Almost surely, 2^86087577 is an apocalyptic number.

It is an amenable number.

86087577 is a deficient number, since it is larger than the sum of its proper divisors (31892775).

86087577 is a wasteful number, since it uses less digits than its factorization.

86087577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408.

The product of its (nonzero) digits is 658560, while the sum is 48.

The square root of 86087577 is about 9278.3391293916. The cubic root of 86087577 is about 441.5502769298.

The spelling of 86087577 in words is "eighty-six million, eighty-seven thousand, five hundred seventy-seven".