73764608 has 36 divisors (see below), whose sum is σ = 150687768. Its totient is φ = 36019200.

The previous prime is 73764601. The next prime is 73764629. The reversal of 73764608 is 80646737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73764601) 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, 7658 + ... + 14358.

Almost surely, 2^73764608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73764608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75343884).

73764608 is an abundant number, since it is smaller than the sum of its proper divisors (76923160).

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

73764608 is an equidigital number, since it uses as much as digits as its factorization.

73764608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760 (or 6746 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 73764608 is about 8588.6324871891. The cubic root of 73764608 is about 419.3880127048.

The spelling of 73764608 in words is "seventy-three million, seven hundred sixty-four thousand, six hundred eight".