94744857 has 8 divisors (see below), whose sum is σ = 126879040. Its totient is φ = 62886960.

The previous prime is 94744841. The next prime is 94744883. The reversal of 94744857 is 75844749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 94744857 - 2⁴ = 94744841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94744157) 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 7 ways as a sum of consecutive naturals, for example, 68269 + ... + 69642.

It is an arithmetic number, because the mean of its divisors is an integer number (15859880).

Almost surely, 2^94744857 is an apocalyptic number.

It is an amenable number.

94744857 is a deficient number, since it is larger than the sum of its proper divisors (32134183).

94744857 is a wasteful number, since it uses less digits than its factorization.

94744857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138143.

The product of its digits is 1128960, while the sum is 48.

The square root of 94744857 is about 9733.6969852158. The cubic root of 94744857 is about 455.8814086421.

The spelling of 94744857 in words is "ninety-four million, seven hundred forty-four thousand, eight hundred fifty-seven".