86257677 has 16 divisors (see below), whose sum is σ = 132846912. Its totient is φ = 49201920.

The previous prime is 86257673. The next prime is 86257679. The reversal of 86257677 is 77675268.

It is not a de Polignac number, because 86257677 - 2² = 86257673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86257673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76318 + ... + 77439.

It is an arithmetic number, because the mean of its divisors is an integer number (8302932).

Almost surely, 2^86257677 is an apocalyptic number.

It is an amenable number.

86257677 is a deficient number, since it is larger than the sum of its proper divisors (46589235).

86257677 is a wasteful number, since it uses less digits than its factorization.

86257677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153788.

The product of its digits is 987840, while the sum is 48.

The square root of 86257677 is about 9287.5011170928. The cubic root of 86257677 is about 441.8409045699.

The spelling of 86257677 in words is "eighty-six million, two hundred fifty-seven thousand, six hundred seventy-seven".