94421564 has 24 divisors (see below), whose sum is σ = 179936400. Its totient is φ = 43182720.

The previous prime is 94421531. The next prime is 94421597. The reversal of 94421564 is 46512449.

It is an interprime number because it is at equal distance from previous prime (94421531) and next prime (94421597).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19217 + ... + 23624.

It is an arithmetic number, because the mean of its divisors is an integer number (7497350).

Almost surely, 2^94421564 is an apocalyptic number.

It is an amenable number.

94421564 is a deficient number, since it is larger than the sum of its proper divisors (85514836).

94421564 is a wasteful number, since it uses less digits than its factorization.

94421564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42893 (or 42891 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 94421564 is about 9717.0758976145. The cubic root of 94421564 is about 455.3622908503.

The spelling of 94421564 in words is "ninety-four million, four hundred twenty-one thousand, five hundred sixty-four".