86522733 has 24 divisors (see below), whose sum is σ = 138659040. Its totient is φ = 51545760.

The previous prime is 86522729. The next prime is 86522743. The reversal of 86522733 is 33722568.

It is not a de Polignac number, because 86522733 - 2² = 86522729 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86522743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1566 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (5777460).

Almost surely, 2^86522733 is an apocalyptic number.

It is an amenable number.

86522733 is a deficient number, since it is larger than the sum of its proper divisors (52136307).

86522733 is a wasteful number, since it uses less digits than its factorization.

86522733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889 (or 14886 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 86522733 is about 9301.7596722341. The cubic root of 86522733 is about 442.2930105357.

The spelling of 86522733 in words is "eighty-six million, five hundred twenty-two thousand, seven hundred thirty-three".