94987057 has 6 divisors (see below), whose sum is σ = 104407394. Its totient is φ = 86351760.

The previous prime is 94987031. The next prime is 94987063. The reversal of 94987057 is 75078949.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47872561 + 47114496 = 6919^2 + 6864^2 .

It is not a de Polignac number, because 94987057 - 2⁷ = 94986929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94987057.

It is not an unprimeable number, because it can be changed into a prime (94987027) 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 in 5 ways as a sum of consecutive naturals, for example, 392388 + ... + 392629.

Almost surely, 2^94987057 is an apocalyptic number.

It is an amenable number.

94987057 is a deficient number, since it is larger than the sum of its proper divisors (9420337).

94987057 is a wasteful number, since it uses less digits than its factorization.

94987057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785039 (or 785028 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 94987057 is about 9746.1303603020. The cubic root of 94987057 is about 456.2695406155.

The spelling of 94987057 in words is "ninety-four million, nine hundred eighty-seven thousand, fifty-seven".