116909628 has 24 divisors (see below), whose sum is σ = 297588480. Its totient is φ = 35427120.

The previous prime is 116909627. The next prime is 116909657. The reversal of 116909628 is 826909611.

It is a super-2 number, since 2×116909628² = 27335722238196768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116909628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116909623) 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, 442708 + ... + 442971.

It is an arithmetic number, because the mean of its divisors is an integer number (12399520).

Almost surely, 2^116909628 is an apocalyptic number.

It is an amenable number.

116909628 is an abundant number, since it is smaller than the sum of its proper divisors (180678852).

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

116909628 is a wasteful number, since it uses less digits than its factorization.

116909628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885697 (or 885695 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 116909628 is about 10812.4755722267. The cubic root of 116909628 is about 488.9713642843.

The spelling of 116909628 in words is "one hundred sixteen million, nine hundred nine thousand, six hundred twenty-eight".