94057087 has 4 divisors (see below), whose sum is σ = 99007480. Its totient is φ = 89106696.

The previous prime is 94057057. The next prime is 94057123. The reversal of 94057087 is 78075049.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94057087 is a prime.

It is a super-2 number, since 2×94057087² = 17693471229851138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94057027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2475168 + ... + 2475205.

It is an arithmetic number, because the mean of its divisors is an integer number (24751870).

Almost surely, 2^94057087 is an apocalyptic number.

94057087 is a deficient number, since it is larger than the sum of its proper divisors (4950393).

94057087 is a wasteful number, since it uses less digits than its factorization.

94057087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950392.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 94057087 is about 9698.3033052179. The cubic root of 94057087 is about 454.7756201563.

The spelling of 94057087 in words is "ninety-four million, fifty-seven thousand, eighty-seven".