73633385 has 8 divisors (see below), whose sum is σ = 100982976. Its totient is φ = 50491440.

The previous prime is 73633381. The next prime is 73633387. The reversal of 73633385 is 58333637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73633385 - 2² = 73633381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73633381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051871 + ... + 1051940.

It is an arithmetic number, because the mean of its divisors is an integer number (12622872).

Almost surely, 2^73633385 is an apocalyptic number.

It is an amenable number.

73633385 is a deficient number, since it is larger than the sum of its proper divisors (27349591).

73633385 is a wasteful number, since it uses less digits than its factorization.

73633385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103823.

The product of its digits is 136080, while the sum is 38.

The square root of 73633385 is about 8580.9897447789. The cubic root of 73633385 is about 419.1391760305.

The spelling of 73633385 in words is "seventy-three million, six hundred thirty-three thousand, three hundred eighty-five".