117397046 has 16 divisors (see below), whose sum is σ = 196182000. Its totient is φ = 52314528.

The previous prime is 117397043. The next prime is 117397051. The reversal of 117397046 is 640793711.

It is a super-2 number, since 2×117397046² = 27564132819052232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117397043) 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, 77096 + ... + 78603.

It is an arithmetic number, because the mean of its divisors is an integer number (12261375).

Almost surely, 2^117397046 is an apocalyptic number.

117397046 is a deficient number, since it is larger than the sum of its proper divisors (78784954).

117397046 is a wasteful number, since it uses less digits than its factorization.

117397046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155743.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 117397046 is about 10834.9917397292. The cubic root of 117397046 is about 489.6499596368.

The spelling of 117397046 in words is "one hundred seventeen million, three hundred ninety-seven thousand, forty-six".