116625280 has 64 divisors (see below), whose sum is σ = 280908000. Its totient is φ = 46299136.

The previous prime is 116625277. The next prime is 116625319. The reversal of 116625280 is 82526611.

It is a tau number, because it is divible by the number of its divisors (64).

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, 94749 + ... + 95971.

Almost surely, 2^116625280 is an apocalyptic number.

116625280 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 116625280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140454000).

116625280 is an abundant number, since it is smaller than the sum of its proper divisors (164282720).

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

116625280 is a wasteful number, since it uses less digits than its factorization.

116625280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 116625280 is about 10799.3184970164. The cubic root of 116625280 is about 488.5746165075.

The spelling of 116625280 in words is "one hundred sixteen million, six hundred twenty-five thousand, two hundred eighty".