86748331 has 8 divisors (see below), whose sum is σ = 92554704. Its totient is φ = 81020160.

The previous prime is 86748307. The next prime is 86748373. The reversal of 86748331 is 13384768.

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 86748331 - 2²¹ = 84651179 is a prime.

It is a super-2 number, since 2×86748331² = 15050545862571122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86748301) 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, 17250 + ... + 21703.

It is an arithmetic number, because the mean of its divisors is an integer number (11569338).

Almost surely, 2^86748331 is an apocalyptic number.

86748331 is a deficient number, since it is larger than the sum of its proper divisors (5806373).

86748331 is a wasteful number, since it uses less digits than its factorization.

86748331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39101.

The product of its digits is 96768, while the sum is 40.

The square root of 86748331 is about 9313.8784080532. The cubic root of 86748331 is about 442.6770861752.

The spelling of 86748331 in words is "eighty-six million, seven hundred forty-eight thousand, three hundred thirty-one".