94987793 has 4 divisors (see below), whose sum is σ = 95009508. Its totient is φ = 94966080.

The previous prime is 94987787. The next prime is 94987801. The reversal of 94987793 is 39778949.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91718929 + 3268864 = 9577^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 94987793 - 2⁶ = 94987729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94987703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (23752377).

Almost surely, 2^94987793 is an apocalyptic number.

It is an amenable number.

94987793 is a deficient number, since it is larger than the sum of its proper divisors (21715).

94987793 is a wasteful number, since it uses less digits than its factorization.

94987793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21714.

The product of its digits is 3429216, while the sum is 56.

The square root of 94987793 is about 9746.1681188044. The cubic root of 94987793 is about 456.2707190691.

The spelling of 94987793 in words is "ninety-four million, nine hundred eighty-seven thousand, seven hundred ninety-three".