73388966 has 80 divisors (see below), whose sum is σ = 145203840. Its totient is φ = 27659520.

The previous prime is 73388933. The next prime is 73388969. The reversal of 73388966 is 66988337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73388969) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2367371 + ... + 2367401.

It is an arithmetic number, because the mean of its divisors is an integer number (1815048).

Almost surely, 2^73388966 is an apocalyptic number.

73388966 is a deficient number, since it is larger than the sum of its proper divisors (71814874).

73388966 is a wasteful number, since it uses less digits than its factorization.

73388966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 86 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 73388966 is about 8566.7360178775. The cubic root of 73388966 is about 418.6748977662.

The spelling of 73388966 in words is "seventy-three million, three hundred eighty-eight thousand, nine hundred sixty-six".