94705989 has 16 divisors (see below), whose sum is σ = 144956928. Its totient is φ = 53876592.

The previous prime is 94705981. The next prime is 94705991. The reversal of 94705989 is 98950749.

It is a happy number.

It is not a de Polignac number, because 94705989 - 2³ = 94705981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94705981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5167 + ... + 14700.

It is an arithmetic number, because the mean of its divisors is an integer number (9059808).

Almost surely, 2^94705989 is an apocalyptic number.

It is an amenable number.

94705989 is a deficient number, since it is larger than the sum of its proper divisors (50250939).

94705989 is a wasteful number, since it uses less digits than its factorization.

94705989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20104.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 94705989 is about 9731.7002111656. The cubic root of 94705989 is about 455.8190600611.

The spelling of 94705989 in words is "ninety-four million, seven hundred five thousand, nine hundred eighty-nine".