117925416 has 128 divisors (see below), whose sum is σ = 390758400. Its totient is φ = 32218560.

The previous prime is 117925403. The next prime is 117925429. The reversal of 117925416 is 614529711.

It is an interprime number because it is at equal distance from previous prime (117925403) and next prime (117925429).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 33081 + ... + 36471.

It is an arithmetic number, because the mean of its divisors is an integer number (3052800).

Almost surely, 2^117925416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117925416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195379200).

117925416 is an abundant number, since it is smaller than the sum of its proper divisors (272832984).

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

117925416 is a wasteful number, since it uses less digits than its factorization.

117925416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3426 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 117925416 is about 10859.3469416904. The cubic root of 117925416 is about 490.3834510656.

It can be divided in two parts, 117925 and 416, that added together give a triangular number (118341 = T₄₈₆).

The spelling of 117925416 in words is "one hundred seventeen million, nine hundred twenty-five thousand, four hundred sixteen".