73136607 has 4 divisors (see below), whose sum is σ = 97515480. Its totient is φ = 48757736.

The previous prime is 73136599. The next prime is 73136611. The reversal of 73136607 is 70663137.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73136607 - 2³ = 73136599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73136617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12189432 + ... + 12189437.

It is an arithmetic number, because the mean of its divisors is an integer number (24378870).

Almost surely, 2^73136607 is an apocalyptic number.

73136607 is a deficient number, since it is larger than the sum of its proper divisors (24378873).

73136607 is a wasteful number, since it uses less digits than its factorization.

73136607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24378872.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 73136607 is about 8551.9943288101. The cubic root of 73136607 is about 418.1944544457.

The spelling of 73136607 in words is "seventy-three million, one hundred thirty-six thousand, six hundred seven".