73365885 has 32 divisors (see below), whose sum is σ = 131066880. Its totient is φ = 38937024.

The previous prime is 73365841. The next prime is 73365889. The reversal of 73365885 is 58856337.

It is not a de Polignac number, because 73365885 - 2¹⁰ = 73364861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 73365885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73365889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28887 + ... + 31323.

It is an arithmetic number, because the mean of its divisors is an integer number (4095840).

Almost surely, 2^73365885 is an apocalyptic number.

It is an amenable number.

73365885 is a deficient number, since it is larger than the sum of its proper divisors (57700995).

73365885 is a wasteful number, since it uses less digits than its factorization.

73365885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674 (or 2668 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 73365885 is about 8565.3887827699. The cubic root of 73365885 is about 418.6310017553.

The spelling of 73365885 in words is "seventy-three million, three hundred sixty-five thousand, eight hundred eighty-five".