73113516 has 60 divisors (see below), whose sum is σ = 218444688. Its totient is φ = 20888928.

The previous prime is 73113511. The next prime is 73113559. The reversal of 73113516 is 61531137.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 73113516.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 13851 + ... + 18386.

Almost surely, 2^73113516 is an apocalyptic number.

It is an amenable number.

73113516 is an abundant number, since it is smaller than the sum of its proper divisors (145331172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73113516 is a wasteful number, since it uses less digits than its factorization.

73113516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32260 (or 32249 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 73113516 is about 8550.6441862587. The cubic root of 73113516 is about 418.1504384370.

The spelling of 73113516 in words is "seventy-three million, one hundred thirteen thousand, five hundred sixteen".