73634412 has 24 divisors (see below), whose sum is σ = 181920816. Its totient is φ = 23100928.

The previous prime is 73634411. The next prime is 73634453. The reversal of 73634412 is 21443637.

It is a self number, because there is not a number n which added to its sum of digits gives 73634412.

It is not an unprimeable number, because it can be changed into a prime (73634411) 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, 180273 + ... + 180680.

It is an arithmetic number, because the mean of its divisors is an integer number (7580034).

Almost surely, 2^73634412 is an apocalyptic number.

It is an amenable number.

73634412 is an abundant number, since it is smaller than the sum of its proper divisors (108286404).

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

73634412 is a wasteful number, since it uses less digits than its factorization.

73634412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360977 (or 360975 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 73634412 is about 8581.0495861520. The cubic root of 73634412 is about 419.1411246662.

The spelling of 73634412 in words is "seventy-three million, six hundred thirty-four thousand, four hundred twelve".