94279521 has 32 divisors (see below), whose sum is σ = 148313088. Its totient is φ = 52153920.

The previous prime is 94279517. The next prime is 94279547. The reversal of 94279521 is 12597249.

It is not a de Polignac number, because 94279521 - 2² = 94279517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94279521.

It is not an unprimeable number, because it can be changed into a prime (94279621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117895 + ... + 118691.

It is an arithmetic number, because the mean of its divisors is an integer number (4634784).

Almost surely, 2^94279521 is an apocalyptic number.

It is an amenable number.

94279521 is a deficient number, since it is larger than the sum of its proper divisors (54033567).

94279521 is a wasteful number, since it uses less digits than its factorization.

94279521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its digits is 45360, while the sum is 39.

The square root of 94279521 is about 9709.7642092895. The cubic root of 94279521 is about 455.1338349604.

The spelling of 94279521 in words is "ninety-four million, two hundred seventy-nine thousand, five hundred twenty-one".