73113513 has 8 divisors (see below), whose sum is σ = 106346976. Its totient is φ = 44311200.

The previous prime is 73113511. The next prime is 73113559. The reversal of 73113513 is 31531137.

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

It is not a de Polignac number, because 73113513 - 2¹ = 73113511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73113511) 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, 1107748 + ... + 1107813.

It is an arithmetic number, because the mean of its divisors is an integer number (13293372).

Almost surely, 2^73113513 is an apocalyptic number.

It is an amenable number.

73113513 is a deficient number, since it is larger than the sum of its proper divisors (33233463).

73113513 is a wasteful number, since it uses less digits than its factorization.

73113513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215575.

The product of its digits is 945, while the sum is 24.

The square root of 73113513 is about 8550.6440108333. The cubic root of 73113513 is about 418.1504327178.

The spelling of 73113513 in words is "seventy-three million, one hundred thirteen thousand, five hundred thirteen".