86562645 has 24 divisors (see below), whose sum is σ = 149978016. Its totient is φ = 42614208.

The previous prime is 86562629. The next prime is 86562661. The reversal of 86562645 is 54626568.

It is an interprime number because it is at equal distance from previous prime (86562629) and next prime (86562661).

It is not a de Polignac number, because 86562645 - 2⁴ = 86562629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86562597 and 86562606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14539 + ... + 19608.

It is an arithmetic number, because the mean of its divisors is an integer number (6249084).

Almost surely, 2^86562645 is an apocalyptic number.

It is an amenable number.

86562645 is a deficient number, since it is larger than the sum of its proper divisors (63415371).

86562645 is a wasteful number, since it uses less digits than its factorization.

86562645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34181 (or 34168 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 86562645 is about 9303.9048253946. The cubic root of 86562645 is about 442.3610084070.

The spelling of 86562645 in words is "eighty-six million, five hundred sixty-two thousand, six hundred forty-five".