117723507 has 8 divisors (see below), whose sum is σ = 171234240. Its totient is φ = 71347560.

The previous prime is 117723503. The next prime is 117723511. The reversal of 117723507 is 705327711.

It is an interprime number because it is at equal distance from previous prime (117723503) and next prime (117723511).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117723507 - 2² = 117723503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3567379 = 117723507 / (1 + 1 + 7 + 7 + 2 + 3 + 5 + 0 + 7).

It is not an unprimeable number, because it can be changed into a prime (117723503) 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, 1783657 + ... + 1783722.

It is an arithmetic number, because the mean of its divisors is an integer number (21404280).

Almost surely, 2^117723507 is an apocalyptic number.

117723507 is a deficient number, since it is larger than the sum of its proper divisors (53510733).

117723507 is a wasteful number, since it uses less digits than its factorization.

117723507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567393.

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 117723507 is about 10850.0464054307. The cubic root of 117723507 is about 490.1034170167.

The spelling of 117723507 in words is "one hundred seventeen million, seven hundred twenty-three thousand, five hundred seven".