117292898 has 16 divisors (see below), whose sum is σ = 178189440. Its totient is φ = 57900096.

The previous prime is 117292897. The next prime is 117292913. The reversal of 117292898 is 898292711.

It is not an unprimeable number, because it can be changed into a prime (117292891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89786 + ... + 91082.

It is an arithmetic number, because the mean of its divisors is an integer number (11136840).

Almost surely, 2^117292898 is an apocalyptic number.

117292898 is a deficient number, since it is larger than the sum of its proper divisors (60896542).

117292898 is a wasteful number, since it uses less digits than its factorization.

117292898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its digits is 145152, while the sum is 47.

The square root of 117292898 is about 10830.1845782978. The cubic root of 117292898 is about 489.5051202408.

The spelling of 117292898 in words is "one hundred seventeen million, two hundred ninety-two thousand, eight hundred ninety-eight".