94638432 has 48 divisors (see below), whose sum is σ = 283917312. Its totient is φ = 27039360.

The previous prime is 94638421. The next prime is 94638437. The reversal of 94638432 is 23483649.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×94638432² = 17912865622837248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94638437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69744 + ... + 71087.

It is an arithmetic number, because the mean of its divisors is an integer number (5914944).

Almost surely, 2^94638432 is an apocalyptic number.

It is an amenable number.

94638432 is an abundant number, since it is smaller than the sum of its proper divisors (189278880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94638432 is a wasteful number, since it uses less digits than its factorization.

94638432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140851 (or 140843 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 94638432 is about 9728.2286157347. The cubic root of 94638432 is about 455.7106505383.

The spelling of 94638432 in words is "ninety-four million, six hundred thirty-eight thousand, four hundred thirty-two".