73660812 has 48 divisors (see below), whose sum is σ = 185552640. Its totient is φ = 22673728.

The previous prime is 73660801. The next prime is 73660823. The reversal of 73660812 is 21806637.

It is an interprime number because it is at equal distance from previous prime (73660801) and next prime (73660823).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3403 + ... + 12605.

It is an arithmetic number, because the mean of its divisors is an integer number (3865680).

Almost surely, 2^73660812 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 73660812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92776320).

73660812 is an abundant number, since it is smaller than the sum of its proper divisors (111891828).

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

73660812 is a wasteful number, since it uses less digits than its factorization.

73660812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262 (or 9260 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 73660812 is about 8582.5877216606. The cubic root of 73660812 is about 419.1912099603.

The spelling of 73660812 in words is "seventy-three million, six hundred sixty thousand, eight hundred twelve".