117906562 has 8 divisors (see below), whose sum is σ = 176972796. Its totient is φ = 58915632.

The previous prime is 117906557. The next prime is 117906583. The reversal of 117906562 is 265609711.

It can be written as a sum of positive squares in 2 ways, for example, as 105083001 + 12823561 = 10251^2 + 3581^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14733 + ... + 21280.

Almost surely, 2^117906562 is an apocalyptic number.

117906562 is a deficient number, since it is larger than the sum of its proper divisors (59066234).

117906562 is a wasteful number, since it uses less digits than its factorization.

117906562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37652.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 117906562 is about 10858.4788069048. The cubic root of 117906562 is about 490.3573153869.

The spelling of 117906562 in words is "one hundred seventeen million, nine hundred six thousand, five hundred sixty-two".