117399662 has 4 divisors (see below), whose sum is σ = 176099496. Its totient is φ = 58699830.

The previous prime is 117399661. The next prime is 117399691. The reversal of 117399662 is 266993711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266993711 = 2161 ⋅123551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117399661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29349914 + ... + 29349917.

It is an arithmetic number, because the mean of its divisors is an integer number (44024874).

Almost surely, 2^117399662 is an apocalyptic number.

117399662 is a deficient number, since it is larger than the sum of its proper divisors (58699834).

117399662 is an equidigital number, since it uses as much as digits as its factorization.

117399662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58699833.

The product of its digits is 122472, while the sum is 44.

The square root of 117399662 is about 10835.1124590380. The cubic root of 117399662 is about 489.6535966243.

The spelling of 117399662 in words is "one hundred seventeen million, three hundred ninety-nine thousand, six hundred sixty-two".