73226164 has 24 divisors (see below), whose sum is σ = 143208576. Its totient is φ = 32472000.

The previous prime is 73226159. The next prime is 73226183. The reversal of 73226164 is 46162237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18492 + ... + 22099.

It is an arithmetic number, because the mean of its divisors is an integer number (5967024).

Almost surely, 2^73226164 is an apocalyptic number.

It is an amenable number.

73226164 is a deficient number, since it is larger than the sum of its proper divisors (69982412).

73226164 is a wasteful number, since it uses less digits than its factorization.

73226164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40647 (or 40645 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 73226164 is about 8557.2287570217. The cubic root of 73226164 is about 418.3650801908.

It can be divided in two parts, 732 and 26164, that added together give a square (26896 = 164²).

The spelling of 73226164 in words is "seventy-three million, two hundred twenty-six thousand, one hundred sixty-four".