73030664 has 32 divisors (see below), whose sum is σ = 159067200. Its totient is φ = 30784320.

The previous prime is 73030663. The next prime is 73030669. The reversal of 73030664 is 46603037.

It is not an unprimeable number, because it can be changed into a prime (73030663) 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, 7274 + ... + 14105.

It is an arithmetic number, because the mean of its divisors is an integer number (4970850).

Almost surely, 2^73030664 is an apocalyptic number.

It is an amenable number.

73030664 is an abundant number, since it is smaller than the sum of its proper divisors (86036536).

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

73030664 is a wasteful number, since it uses less digits than its factorization.

73030664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21453 (or 21449 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 73030664 is about 8545.7980317815. The cubic root of 73030664 is about 417.9924298286.

The spelling of 73030664 in words is "seventy-three million, thirty thousand, six hundred sixty-four".