117291262 has 16 divisors (see below), whose sum is σ = 203221872. Its totient is φ = 50177920.

The previous prime is 117291257. The next prime is 117291269. The reversal of 117291262 is 262192711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117291269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156433 + ... + 157180.

It is an arithmetic number, because the mean of its divisors is an integer number (12701367).

Almost surely, 2^117291262 is an apocalyptic number.

117291262 is a deficient number, since it is larger than the sum of its proper divisors (85930610).

117291262 is a wasteful number, since it uses less digits than its factorization.

117291262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313643.

The product of its digits is 3024, while the sum is 31.

The square root of 117291262 is about 10830.1090483891. The cubic root of 117291262 is about 489.5028443596.

The spelling of 117291262 in words is "one hundred seventeen million, two hundred ninety-one thousand, two hundred sixty-two".