116577816 has 64 divisors (see below), whose sum is σ = 302037120. Its totient is φ = 37470720.

The previous prime is 116577803. The next prime is 116577827. The reversal of 116577816 is 618775611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84976 + ... + 86336.

It is an arithmetic number, because the mean of its divisors is an integer number (4719330).

Almost surely, 2^116577816 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 116577816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151018560).

116577816 is an abundant number, since it is smaller than the sum of its proper divisors (185459304).

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

116577816 is a wasteful number, since it uses less digits than its factorization.

116577816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1492 counting only the distinct ones).

The product of its digits is 70560, while the sum is 42.

The square root of 116577816 is about 10797.1207273050. The cubic root of 116577816 is about 488.5083277000.

The spelling of 116577816 in words is "one hundred sixteen million, five hundred seventy-seven thousand, eight hundred sixteen".