116917140 has 24 divisors (see below), whose sum is σ = 327368160. Its totient is φ = 31177888.

The previous prime is 116917123. The next prime is 116917159. The reversal of 116917140 is 41719611.

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

It is a junction number, because it is equal to n+sod(n) for n = 116917098 and 116917107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974250 + ... + 974369.

It is an arithmetic number, because the mean of its divisors is an integer number (13640340).

Almost surely, 2^116917140 is an apocalyptic number.

116917140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116917140 is an abundant number, since it is smaller than the sum of its proper divisors (210451020).

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

116917140 is a wasteful number, since it uses less digits than its factorization.

116917140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948631 (or 1948629 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 116917140 is about 10812.8229431541. The cubic root of 116917140 is about 488.9818369724.

The spelling of 116917140 in words is "one hundred sixteen million, nine hundred seventeen thousand, one hundred forty".