73200136 has 16 divisors (see below), whose sum is σ = 138988800. Its totient is φ = 36136464.

The previous prime is 73200121. The next prime is 73200137. The reversal of 73200136 is 63100237.

It is not an unprimeable number, because it can be changed into a prime (73200137) 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 3 ways as a sum of consecutive naturals, for example, 57280 + ... + 58543.

It is an arithmetic number, because the mean of its divisors is an integer number (8686800).

Almost surely, 2^73200136 is an apocalyptic number.

It is an amenable number.

73200136 is a deficient number, since it is larger than the sum of its proper divisors (65788664).

73200136 is a wasteful number, since it uses less digits than its factorization.

73200136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115908 (or 115904 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 73200136 is about 8555.7078023972. The cubic root of 73200136 is about 418.3155054844.

The spelling of 73200136 in words is "seventy-three million, two hundred thousand, one hundred thirty-six".