116624661 has 8 divisors (see below), whose sum is σ = 155622720. Its totient is φ = 77688192.

The previous prime is 116624657. The next prime is 116624773. The reversal of 116624661 is 166426611.

It is a happy number.

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

It is not a de Polignac number, because 116624661 - 2² = 116624657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116624611) 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, 10780 + ... + 18693.

It is an arithmetic number, because the mean of its divisors is an integer number (19452840).

Almost surely, 2^116624661 is an apocalyptic number.

It is an amenable number.

116624661 is a deficient number, since it is larger than the sum of its proper divisors (38998059).

116624661 is a wasteful number, since it uses less digits than its factorization.

116624661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30795.

The product of its digits is 10368, while the sum is 33.

The square root of 116624661 is about 10799.2898377625. The cubic root of 116624661 is about 488.5737521203.

Subtracting from 116624661 its sum of digits (33), we obtain a triangular number (116624628 = T₁₅₂₇₂).

The spelling of 116624661 in words is "one hundred sixteen million, six hundred twenty-four thousand, six hundred sixty-one".