117690269 has 16 divisors (see below), whose sum is σ = 128589120. Its totient is φ = 107278080.

The previous prime is 117690259. The next prime is 117690277. The reversal of 117690269 is 962096711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117690269 is a prime.

It is a super-2 number, since 2×117690269² = 27701998834584722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117690259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95147 + ... + 96375.

It is an arithmetic number, because the mean of its divisors is an integer number (8036820).

Almost surely, 2^117690269 is an apocalyptic number.

It is an amenable number.

117690269 is a deficient number, since it is larger than the sum of its proper divisors (10898851).

117690269 is a wasteful number, since it uses less digits than its factorization.

117690269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 117690269 is about 10848.5145987826. The cubic root of 117690269 is about 490.0572874851.

The spelling of 117690269 in words is "one hundred seventeen million, six hundred ninety thousand, two hundred sixty-nine".