113561698 has 8 divisors (see below), whose sum is σ = 171327708. Its totient is φ = 56452464.

The previous prime is 113561681. The next prime is 113561699. The reversal of 113561698 is 896165311.

It can be written as a sum of positive squares in 2 ways, for example, as 88491649 + 25070049 = 9407^2 + 5007^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 113561698.

It is not an unprimeable number, because it can be changed into a prime (113561699) by changing a digit.

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, 163761 + ... + 164452.

Almost surely, 2^113561698 is an apocalyptic number.

113561698 is a deficient number, since it is larger than the sum of its proper divisors (57766010).

113561698 is a wasteful number, since it uses less digits than its factorization.

113561698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328388.

The product of its digits is 38880, while the sum is 40.

The square root of 113561698 is about 10656.5331135412. The cubic root of 113561698 is about 484.2585446737.

The spelling of 113561698 in words is "one hundred thirteen million, five hundred sixty-one thousand, six hundred ninety-eight".