73543268 has 12 divisors (see below), whose sum is σ = 128834160. Its totient is φ = 36733512.

The previous prime is 73543231. The next prime is 73543273. The reversal of 73543268 is 86234537.

It is a super-2 number, since 2×73543268² = 10817224536239648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4946 + ... + 13097.

It is an arithmetic number, because the mean of its divisors is an integer number (10736180).

Almost surely, 2^73543268 is an apocalyptic number.

It is an amenable number.

73543268 is a deficient number, since it is larger than the sum of its proper divisors (55290892).

73543268 is a wasteful number, since it uses less digits than its factorization.

73543268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19066 (or 19064 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 73543268 is about 8575.7371694800. The cubic root of 73543268 is about 418.9681169171.

The spelling of 73543268 in words is "seventy-three million, five hundred forty-three thousand, two hundred sixty-eight".