117264427 has 4 divisors (see below), whose sum is σ = 134016496. Its totient is φ = 100512360.

The previous prime is 117264421. The next prime is 117264443. The reversal of 117264427 is 724462711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117264427 - 2⁷ = 117264299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117264392 and 117264401.

It is not an unprimeable number, because it can be changed into a prime (117264421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8376024 + ... + 8376037.

It is an arithmetic number, because the mean of its divisors is an integer number (33504124).

Almost surely, 2^117264427 is an apocalyptic number.

117264427 is a deficient number, since it is larger than the sum of its proper divisors (16752069).

117264427 is an equidigital number, since it uses as much as digits as its factorization.

117264427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752068.

The product of its digits is 18816, while the sum is 34.

The square root of 117264427 is about 10828.8700703259. The cubic root of 117264427 is about 489.4655104880.

The spelling of 117264427 in words is "one hundred seventeen million, two hundred sixty-four thousand, four hundred twenty-seven".