117497406 has 32 divisors (see below), whose sum is σ = 266394240. Its totient is φ = 34249824.

The previous prime is 117497399. The next prime is 117497423. The reversal of 117497406 is 604794711.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38160 + ... + 41123.

It is an arithmetic number, because the mean of its divisors is an integer number (8324820).

Almost surely, 2^117497406 is an apocalyptic number.

117497406 is an abundant number, since it is smaller than the sum of its proper divisors (148896834).

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

117497406 is a wasteful number, since it uses less digits than its factorization.

117497406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79320.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 117497406 is about 10839.6220413813. The cubic root of 117497406 is about 489.7894500102.

The spelling of 117497406 in words is "one hundred seventeen million, four hundred ninety-seven thousand, four hundred six".