73662164 has 12 divisors (see below), whose sum is σ = 135693600. Its totient is φ = 34892568.

The previous prime is 73662163. The next prime is 73662187. The reversal of 73662164 is 46126637.

It is a super-2 number, since 2×73662164² = 10852228810325792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73662161) 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, 484544 + ... + 484695.

It is an arithmetic number, because the mean of its divisors is an integer number (11307800).

Almost surely, 2^73662164 is an apocalyptic number.

It is an amenable number.

73662164 is a deficient number, since it is larger than the sum of its proper divisors (62031436).

73662164 is a wasteful number, since it uses less digits than its factorization.

73662164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969262 (or 969260 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 73662164 is about 8582.6664854228. Note that the first 3 decimals coincide. The cubic root of 73662164 is about 419.1937746123.

The spelling of 73662164 in words is "seventy-three million, six hundred sixty-two thousand, one hundred sixty-four".