117804513 has 16 divisors (see below), whose sum is σ = 161058816. Its totient is φ = 76556880.

The previous prime is 117804497. The next prime is 117804529. The reversal of 117804513 is 315408711.

It is an interprime number because it is at equal distance from previous prime (117804497) and next prime (117804529).

It is not a de Polignac number, because 117804513 - 2⁴ = 117804497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117804013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36670 + ... + 39752.

It is an arithmetic number, because the mean of its divisors is an integer number (10066176).

Almost surely, 2^117804513 is an apocalyptic number.

It is an amenable number.

117804513 is a deficient number, since it is larger than the sum of its proper divisors (43254303).

117804513 is a wasteful number, since it uses less digits than its factorization.

117804513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 117804513 is about 10853.7787429079. The cubic root of 117804513 is about 490.2158052606.

The spelling of 117804513 in words is "one hundred seventeen million, eight hundred four thousand, five hundred thirteen".