94638529 has 4 divisors (see below), whose sum is σ = 94777776. Its totient is φ = 94499284.

The previous prime is 94638521. The next prime is 94638539. The reversal of 94638529 is 92583649.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94638529 - 2³ = 94638521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94638521) 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, 68599 + ... + 69964.

It is an arithmetic number, because the mean of its divisors is an integer number (23694444).

Almost surely, 2^94638529 is an apocalyptic number.

It is an amenable number.

94638529 is a deficient number, since it is larger than the sum of its proper divisors (139247).

94638529 is a wasteful number, since it uses less digits than its factorization.

94638529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139246.

The product of its digits is 466560, while the sum is 46.

The square root of 94638529 is about 9728.2336012248. The cubic root of 94638529 is about 455.7108062324.

The spelling of 94638529 in words is "ninety-four million, six hundred thirty-eight thousand, five hundred twenty-nine".