117643416 has 32 divisors (see below), whose sum is σ = 320846400. Its totient is φ = 35649440.

The previous prime is 117643381. The next prime is 117643423. The reversal of 117643416 is 614346711.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 222546 + ... + 223073.

It is an arithmetic number, because the mean of its divisors is an integer number (10026450).

Almost surely, 2^117643416 is an apocalyptic number.

It is an amenable number.

117643416 is an abundant number, since it is smaller than the sum of its proper divisors (203202984).

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

117643416 is a wasteful number, since it uses less digits than its factorization.

117643416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445639 (or 445635 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 117643416 is about 10846.3549637655. The cubic root of 117643416 is about 489.9922475519.

The spelling of 117643416 in words is "one hundred seventeen million, six hundred forty-three thousand, four hundred sixteen".