73513315 has 8 divisors (see below), whose sum is σ = 88911360. Its totient is φ = 58347072.

The previous prime is 73513301. The next prime is 73513333. The reversal of 73513315 is 51331537.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73513315 is a prime.

It is an unprimeable number.

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, 57250 + ... + 58519.

It is an arithmetic number, because the mean of its divisors is an integer number (11113920).

Almost surely, 2^73513315 is an apocalyptic number.

73513315 is a deficient number, since it is larger than the sum of its proper divisors (15398045).

73513315 is a wasteful number, since it uses less digits than its factorization.

73513315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115901.

The product of its digits is 4725, while the sum is 28.

The square root of 73513315 is about 8573.9906111448. The cubic root of 73513315 is about 418.9112295162.

The spelling of 73513315 in words is "seventy-three million, five hundred thirteen thousand, three hundred fifteen".