116192640 has 128 divisors (see below), whose sum is σ = 375890400. Its totient is φ = 30523392.

The previous prime is 116192639. The next prime is 116192663. The reversal of 116192640 is 46291611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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 = 116192598 and 116192607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139746 + ... + 140574.

Almost surely, 2^116192640 is an apocalyptic number.

116192640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116192640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187945200).

116192640 is an abundant number, since it is smaller than the sum of its proper divisors (259697760).

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

116192640 is an equidigital number, since it uses as much as digits as its factorization.

116192640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 116192640 is about 10779.2689919122. The cubic root of 116192640 is about 487.9697195222.

The spelling of 116192640 in words is "one hundred sixteen million, one hundred ninety-two thousand, six hundred forty".