117246819 has 16 divisors (see below), whose sum is σ = 159981824. Its totient is φ = 76356000.

The previous prime is 117246817. The next prime is 117246827. The reversal of 117246819 is 918642711.

It is not a de Polignac number, because 117246819 - 2¹ = 117246817 is a prime.

It is a super-2 number, since 2×117246819² = 27493633131237522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117246817) 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, 25512 + ... + 29754.

It is an arithmetic number, because the mean of its divisors is an integer number (9998864).

Almost surely, 2^117246819 is an apocalyptic number.

117246819 is a deficient number, since it is larger than the sum of its proper divisors (42735005).

117246819 is a wasteful number, since it uses less digits than its factorization.

117246819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458.

The product of its digits is 24192, while the sum is 39.

The square root of 117246819 is about 10828.0570279252. The cubic root of 117246819 is about 489.4410104745.

The spelling of 117246819 in words is "one hundred seventeen million, two hundred forty-six thousand, eight hundred nineteen".