85700113 has 2 divisors, whose sum is σ = 85700114. Its totient is φ = 85700112.

The previous prime is 85700101. The next prime is 85700117. The reversal of 85700113 is 31100758.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79780624 + 5919489 = 8932^2 + 2433^2 .

It is a cyclic number.

It is not a de Polignac number, because 85700113 - 2⁵ = 85700081 is a prime.

It is not a weakly prime, because it can be changed into another prime (85700117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42850056 + 42850057.

It is an arithmetic number, because the mean of its divisors is an integer number (42850057).

Almost surely, 2^85700113 is an apocalyptic number.

It is an amenable number.

85700113 is a deficient number, since it is larger than the sum of its proper divisors (1).

85700113 is an equidigital number, since it uses as much as digits as its factorization.

85700113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 85700113 is about 9257.4355520306. The cubic root of 85700113 is about 440.8868356616.

The spelling of 85700113 in words is "eighty-five million, seven hundred thousand, one hundred thirteen".