117813406 has 16 divisors (see below), whose sum is σ = 185652000. Its totient is φ = 55964128.

The previous prime is 117813307. The next prime is 117813463. The reversal of 117813406 is 604318711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741 + ... + 15448.

It is an arithmetic number, because the mean of its divisors is an integer number (11603250).

Almost surely, 2^117813406 is an apocalyptic number.

117813406 is a deficient number, since it is larger than the sum of its proper divisors (67838594).

117813406 is a wasteful number, since it uses less digits than its factorization.

117813406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17363.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 117813406 is about 10854.1884081676. The cubic root of 117813406 is about 490.2281403270.

The spelling of 117813406 in words is "one hundred seventeen million, eight hundred thirteen thousand, four hundred six".