86712833 has 2 divisors, whose sum is σ = 86712834. Its totient is φ = 86712832.

The previous prime is 86712817. The next prime is 86712851. The reversal of 86712833 is 33821768.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79352464 + 7360369 = 8908^2 + 2713^2 .

It is a cyclic number.

It is not a de Polignac number, because 86712833 - 2⁴ = 86712817 is a prime.

It is not a weakly prime, because it can be changed into another prime (86712863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43356416 + 43356417.

It is an arithmetic number, because the mean of its divisors is an integer number (43356417).

Almost surely, 2^86712833 is an apocalyptic number.

It is an amenable number.

86712833 is a deficient number, since it is larger than the sum of its proper divisors (1).

86712833 is an equidigital number, since it uses as much as digits as its factorization.

86712833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 86712833 is about 9311.9725622448. The cubic root of 86712833 is about 442.6166957909.

The spelling of 86712833 in words is "eighty-six million, seven hundred twelve thousand, eight hundred thirty-three".