86736331 has 8 divisors (see below), whose sum is σ = 94788144. Its totient is φ = 78712320.

The previous prime is 86736319. The next prime is 86736341. The reversal of 86736331 is 13363768.

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

It is a cyclic number.

It is not a de Polignac number, because 86736331 - 2¹¹ = 86734283 is a prime.

It is a super-2 number, since 2×86736331² = 15046382230683122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86736341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 13171.

It is an arithmetic number, because the mean of its divisors is an integer number (11848518).

Almost surely, 2^86736331 is an apocalyptic number.

86736331 is a deficient number, since it is larger than the sum of its proper divisors (8051813).

86736331 is a wasteful number, since it uses less digits than its factorization.

86736331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901.

The product of its digits is 54432, while the sum is 37.

The square root of 86736331 is about 9313.2341858240. The cubic root of 86736331 is about 442.6566732177.

The spelling of 86736331 in words is "eighty-six million, seven hundred thirty-six thousand, three hundred thirty-one".