86801057 has 16 divisors (see below), whose sum is σ = 105725952. Its totient is φ = 69645840.

The previous prime is 86801041. The next prime is 86801069. The reversal of 86801057 is 75010868.

It is a happy number.

It is not a de Polignac number, because 86801057 - 2⁴ = 86801041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86801017) 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, 1832 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (6607872).

Almost surely, 2^86801057 is an apocalyptic number.

It is an amenable number.

86801057 is a deficient number, since it is larger than the sum of its proper divisors (18924895).

86801057 is a wasteful number, since it uses less digits than its factorization.

86801057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11548.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 86801057 is about 9316.7084852967. The cubic root of 86801057 is about 442.7667550082.

The spelling of 86801057 in words is "eighty-six million, eight hundred one thousand, fifty-seven".