116605650 has 48 divisors (see below), whose sum is σ = 330496704. Its totient is φ = 26652480.

The previous prime is 116605613. The next prime is 116605651. The reversal of 116605650 is 56506611.

It is a super-2 number, since 2×116605650² = 27193755223845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (116605651) 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, 54477 + ... + 56576.

It is an arithmetic number, because the mean of its divisors is an integer number (6885348).

Almost surely, 2^116605650 is an apocalyptic number.

116605650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116605650 is an abundant number, since it is smaller than the sum of its proper divisors (213891054).

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

116605650 is a wasteful number, since it uses less digits than its factorization.

116605650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111075 (or 111070 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 116605650 is about 10798.4096051224. The cubic root of 116605650 is about 488.5472031889.

The spelling of 116605650 in words is "one hundred sixteen million, six hundred five thousand, six hundred fifty".