116323840 has 40 divisors (see below), whose sum is σ = 278910720. Its totient is φ = 46528512.

The previous prime is 116323829. The next prime is 116323861. The reversal of 116323840 is 48323611.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 116323799 and 116323808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20160 + ... + 25279.

It is an arithmetic number, because the mean of its divisors is an integer number (6972768).

Almost surely, 2^116323840 is an apocalyptic number.

116323840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116323840 is an abundant number, since it is smaller than the sum of its proper divisors (162586880).

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

116323840 is an frugal number, since it uses more digits than its factorization.

116323840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45462 (or 45446 counting only the distinct ones).

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

The square root of 116323840 is about 10785.3530308470. The cubic root of 116323840 is about 488.1533156187.

The spelling of 116323840 in words is "one hundred sixteen million, three hundred twenty-three thousand, eight hundred forty".