85832657 has 2 divisors, whose sum is σ = 85832658. Its totient is φ = 85832656.

The previous prime is 85832647. The next prime is 85832683. The reversal of 85832657 is 75623858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83156161 + 2676496 = 9119^2 + 1636^2 .

It is a cyclic number.

It is not a de Polignac number, because 85832657 - 2¹⁰ = 85831633 is a prime.

It is not a weakly prime, because it can be changed into another prime (85832627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42916328 + 42916329.

It is an arithmetic number, because the mean of its divisors is an integer number (42916329).

Almost surely, 2^85832657 is an apocalyptic number.

It is an amenable number.

85832657 is a deficient number, since it is larger than the sum of its proper divisors (1).

85832657 is an equidigital number, since it uses as much as digits as its factorization.

85832657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The square root of 85832657 is about 9264.5915722173. The cubic root of 85832657 is about 441.1140107972.

The spelling of 85832657 in words is "eighty-five million, eight hundred thirty-two thousand, six hundred fifty-seven".