86522645 has 8 divisors (see below), whose sum is σ = 113266080. Its totient is φ = 62925520.

The previous prime is 86522641. The next prime is 86522699. The reversal of 86522645 is 54622568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86522645 - 2² = 86522641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86522599 and 86522608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86522641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786515 + ... + 786624.

It is an arithmetic number, because the mean of its divisors is an integer number (14158260).

Almost surely, 2^86522645 is an apocalyptic number.

It is an amenable number.

86522645 is a deficient number, since it is larger than the sum of its proper divisors (26743435).

86522645 is a wasteful number, since it uses less digits than its factorization.

86522645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573155.

The product of its digits is 115200, while the sum is 38.

The square root of 86522645 is about 9301.7549419451. The cubic root of 86522645 is about 442.2928605874.

The spelling of 86522645 in words is "eighty-six million, five hundred twenty-two thousand, six hundred forty-five".