94073857 has 2 divisors, whose sum is σ = 94073858. Its totient is φ = 94073856.

The previous prime is 94073849. The next prime is 94073923. The reversal of 94073857 is 75837049.

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., 93876721 + 197136 = 9689^2 + 444^2 .

It is a cyclic number.

It is not a de Polignac number, because 94073857 - 2³ = 94073849 is a prime.

It is not a weakly prime, because it can be changed into another prime (94073827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47036928 + 47036929.

It is an arithmetic number, because the mean of its divisors is an integer number (47036929).

Almost surely, 2^94073857 is an apocalyptic number.

It is an amenable number.

94073857 is a deficient number, since it is larger than the sum of its proper divisors (1).

94073857 is an equidigital number, since it uses as much as digits as its factorization.

94073857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 94073857 is about 9699.1678509035. The cubic root of 94073857 is about 454.8026467709.

The spelling of 94073857 in words is "ninety-four million, seventy-three thousand, eight hundred fifty-seven".