86534933 has 2 divisors, whose sum is σ = 86534934. Its totient is φ = 86534932.

The previous prime is 86534893. The next prime is 86534999. The reversal of 86534933 is 33943568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83302129 + 3232804 = 9127^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 86534933 - 2⁸ = 86534677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86534333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43267466 + 43267467.

It is an arithmetic number, because the mean of its divisors is an integer number (43267467).

Almost surely, 2^86534933 is an apocalyptic number.

It is an amenable number.

86534933 is a deficient number, since it is larger than the sum of its proper divisors (1).

86534933 is an equidigital number, since it uses as much as digits as its factorization.

86534933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The square root of 86534933 is about 9302.4154390137. The cubic root of 86534933 is about 442.3137978323.

The spelling of 86534933 in words is "eighty-six million, five hundred thirty-four thousand, nine hundred thirty-three".