86676457 has 16 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 73119312.

The previous prime is 86676439. The next prime is 86676463. The reversal of 86676457 is 75467668.

It is not a de Polignac number, because 86676457 - 2⁷ = 86676329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86676457.

It is not an unprimeable number, because it can be changed into a prime (86676407) 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, 172068 + ... + 172570.

It is an arithmetic number, because the mean of its divisors is an integer number (6289920).

Almost surely, 2^86676457 is an apocalyptic number.

It is an amenable number.

86676457 is a deficient number, since it is larger than the sum of its proper divisors (13962263).

86676457 is a wasteful number, since it uses less digits than its factorization.

86676457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its digits is 1693440, while the sum is 49.

The square root of 86676457 is about 9310.0191729126. The cubic root of 86676457 is about 442.5547946232.

The spelling of 86676457 in words is "eighty-six million, six hundred seventy-six thousand, four hundred fifty-seven".