116123644 has 96 divisors (see below), whose sum is σ = 265531392. Its totient is φ = 43200000.

The previous prime is 116123633. The next prime is 116123653. The reversal of 116123644 is 446321611.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462519 + ... + 462769.

It is an arithmetic number, because the mean of its divisors is an integer number (2765952).

Almost surely, 2^116123644 is an apocalyptic number.

116123644 is a gapful number since it is divisible by the number (14) 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 116123644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132765696).

116123644 is an abundant number, since it is smaller than the sum of its proper divisors (149407748).

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

116123644 is a wasteful number, since it uses less digits than its factorization.

116123644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 345 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 116123644 is about 10776.0681141129. The cubic root of 116123644 is about 487.8731137904.

The spelling of 116123644 in words is "one hundred sixteen million, one hundred twenty-three thousand, six hundred forty-four".