73636090 has 16 divisors (see below), whose sum is σ = 144594720. Its totient is φ = 26776720.

The previous prime is 73636063. The next prime is 73636091. The reversal of 73636090 is 9063637.

It is not an unprimeable number, because it can be changed into a prime (73636091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334600 + ... + 334819.

It is an arithmetic number, because the mean of its divisors is an integer number (9037170).

Almost surely, 2^73636090 is an apocalyptic number.

73636090 is a deficient number, since it is larger than the sum of its proper divisors (70958630).

73636090 is a wasteful number, since it uses less digits than its factorization.

73636090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669437.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 73636090 is about 8581.1473591822. The cubic root of 73636090 is about 419.1443084741.

The spelling of 73636090 in words is "seventy-three million, six hundred thirty-six thousand, ninety".