117539466 has 16 divisors (see below), whose sum is σ = 256449888. Its totient is φ = 35618000.

The previous prime is 117539447. The next prime is 117539467. The reversal of 117539466 is 664935711.

It is not an unprimeable number, because it can be changed into a prime (117539467) 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, 890385 + ... + 890516.

It is an arithmetic number, because the mean of its divisors is an integer number (16028118).

Almost surely, 2^117539466 is an apocalyptic number.

117539466 is an abundant number, since it is smaller than the sum of its proper divisors (138910422).

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

117539466 is a wasteful number, since it uses less digits than its factorization.

117539466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780917.

The product of its digits is 136080, while the sum is 42.

The square root of 117539466 is about 10841.5619723359. The cubic root of 117539466 is about 489.8478855886.

The spelling of 117539466 in words is "one hundred seventeen million, five hundred thirty-nine thousand, four hundred sixty-six".