86306733 has 12 divisors (see below), whose sum is σ = 124750080. Its totient is φ = 57498696.

The previous prime is 86306729. The next prime is 86306749. The reversal of 86306733 is 33760368.

It is not a de Polignac number, because 86306733 - 2² = 86306729 is a prime.

It is a super-2 number, since 2×86306733² = 14897704322266578, which contains 22 as substring.

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 (86306723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18010 + ... + 22292.

It is an arithmetic number, because the mean of its divisors is an integer number (10395840).

Almost surely, 2^86306733 is an apocalyptic number.

It is an amenable number.

86306733 is a deficient number, since it is larger than the sum of its proper divisors (38443347).

86306733 is a wasteful number, since it uses less digits than its factorization.

86306733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528 (or 6525 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 86306733 is about 9290.1417104369. The cubic root of 86306733 is about 441.9246491536.

The spelling of 86306733 in words is "eighty-six million, three hundred six thousand, seven hundred thirty-three".