94200487857 has 24 divisors (see below), whose sum is σ = 155550909696. Its totient is φ = 53813154816.

The previous prime is 94200487841. The next prime is 94200487879. The reversal of 94200487857 is 75878400249.

It is a happy number.

94200487857 is a `hidden beast` number, since 94 + 20 + 0 + 487 + 8 + 57 = 666.

It is not a de Polignac number, because 94200487857 - 2⁴ = 94200487841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94200487357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1528 + ... + 434054.

It is an arithmetic number, because the mean of its divisors is an integer number (6481287904).

Almost surely, 2^94200487857 is an apocalyptic number.

It is an amenable number.

94200487857 is a deficient number, since it is larger than the sum of its proper divisors (61350421839).

94200487857 is a wasteful number, since it uses less digits than its factorization.

94200487857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435997 (or 435994 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 94200487857 in words is "ninety-four billion, two hundred million, four hundred eighty-seven thousand, eight hundred fifty-seven".