73806936 has 48 divisors (see below), whose sum is σ = 214646040. Its totient is φ = 21087360.

The previous prime is 73806923. The next prime is 73806937. The reversal of 73806936 is 63960837.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73806937) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30205 + ... + 32556.

Almost surely, 2^73806936 is an apocalyptic number.

It is an amenable number.

73806936 is an abundant number, since it is smaller than the sum of its proper divisors (140839104).

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

73806936 is a wasteful number, since it uses less digits than its factorization.

73806936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62784 (or 62773 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 73806936 is about 8591.0963211921. The cubic root of 73806936 is about 419.4682158531.

The spelling of 73806936 in words is "seventy-three million, eight hundred six thousand, nine hundred thirty-six".