73385868 has 12 divisors (see below), whose sum is σ = 171233720. Its totient is φ = 24461952.

The previous prime is 73385833. The next prime is 73385869. The reversal of 73385868 is 86858337.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×73385868² = 10770971244226848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73385869) 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, 3057733 + ... + 3057756.

Almost surely, 2^73385868 is an apocalyptic number.

It is an amenable number.

73385868 is an abundant number, since it is smaller than the sum of its proper divisors (97847852).

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

73385868 is a wasteful number, since it uses less digits than its factorization.

73385868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115496 (or 6115494 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 73385868 is about 8566.5552003124. Note that the first 3 decimals coincide. The cubic root of 73385868 is about 418.6690064488.

The spelling of 73385868 in words is "seventy-three million, three hundred eighty-five thousand, eight hundred sixty-eight".