116616654 has 72 divisors (see below), whose sum is σ = 317444400. Its totient is φ = 30286080.

The previous prime is 116616641. The next prime is 116616667. The reversal of 116616654 is 456616611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (116616641) and next prime (116616667).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11422 + ... + 19070.

It is an arithmetic number, because the mean of its divisors is an integer number (4408950).

Almost surely, 2^116616654 is an apocalyptic number.

116616654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116616654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158722200).

116616654 is an abundant number, since it is smaller than the sum of its proper divisors (200827746).

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

116616654 is a wasteful number, since it uses less digits than its factorization.

116616654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7686 (or 7672 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 116616654 is about 10798.9191125779. The cubic root of 116616654 is about 488.5625706671.

The spelling of 116616654 in words is "one hundred sixteen million, six hundred sixteen thousand, six hundred fifty-four".