117213574 has 16 divisors (see below), whose sum is σ = 179207280. Its totient is φ = 57483360.

The previous prime is 117213559. The next prime is 117213611. The reversal of 117213574 is 475312711.

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, 49972 + ... + 52264.

It is an arithmetic number, because the mean of its divisors is an integer number (11200455).

Almost surely, 2^117213574 is an apocalyptic number.

117213574 is a deficient number, since it is larger than the sum of its proper divisors (61993706).

117213574 is a wasteful number, since it uses less digits than its factorization.

117213574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775.

The product of its digits is 5880, while the sum is 31.

The square root of 117213574 is about 10826.5217867975. The cubic root of 117213574 is about 489.3947462356.

The spelling of 117213574 in words is "one hundred seventeen million, two hundred thirteen thousand, five hundred seventy-four".