94425639 has 16 divisors (see below), whose sum is σ = 156967680. Its totient is φ = 49052160.

The previous prime is 94425637. The next prime is 94425677. The reversal of 94425639 is 93652449.

It is not a de Polignac number, because 94425639 - 2¹ = 94425637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94425639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94425637) 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, 204154 + ... + 204615.

It is an arithmetic number, because the mean of its divisors is an integer number (9810480).

Almost surely, 2^94425639 is an apocalyptic number.

94425639 is a deficient number, since it is larger than the sum of its proper divisors (62542041).

94425639 is a wasteful number, since it uses less digits than its factorization.

94425639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408790.

The product of its digits is 233280, while the sum is 42.

The square root of 94425639 is about 9717.2855777732. The cubic root of 94425639 is about 455.3688415242.

The spelling of 94425639 in words is "ninety-four million, four hundred twenty-five thousand, six hundred thirty-nine".