117555402 has 16 divisors (see below), whose sum is σ = 235252512. Its totient is φ = 39161520.

The previous prime is 117555359. The next prime is 117555419. The reversal of 117555402 is 204555711.

It is a self number, because there is not a number n which added to its sum of digits gives 117555402.

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, 7077 + ... + 16887.

It is an arithmetic number, because the mean of its divisors is an integer number (14703282).

Almost surely, 2^117555402 is an apocalyptic number.

117555402 is an abundant number, since it is smaller than the sum of its proper divisors (117697110).

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

117555402 is a wasteful number, since it uses less digits than its factorization.

117555402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11813.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 117555402 is about 10842.2968968757. The cubic root of 117555402 is about 489.8700224459.

The spelling of 117555402 in words is "one hundred seventeen million, five hundred fifty-five thousand, four hundred two".