73847116 has 72 divisors (see below), whose sum is σ = 163749600. Its totient is φ = 28933632.

The previous prime is 73847113. The next prime is 73847131. The reversal of 73847116 is 61174837.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (73847113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122985 + ... + 123583.

It is an arithmetic number, because the mean of its divisors is an integer number (2274300).

Almost surely, 2^73847116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73847116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81874800).

73847116 is an abundant number, since it is smaller than the sum of its proper divisors (89902484).

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

73847116 is a wasteful number, since it uses less digits than its factorization.

73847116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 662 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 73847116 is about 8593.4344705711. The cubic root of 73847116 is about 419.5443206038.

The spelling of 73847116 in words is "seventy-three million, eight hundred forty-seven thousand, one hundred sixteen".