113556669 has 8 divisors (see below), whose sum is σ = 152601600. Its totient is φ = 75108096.

The previous prime is 113556649. The next prime is 113556671. The reversal of 113556669 is 966655311.

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

It is not a de Polignac number, because 113556669 - 2¹⁵ = 113523901 is a prime.

It is a super-2 number, since 2×113556669² = 25790234148751122, which contains 22 as substring.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 113556669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113556629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148644 + ... + 149405.

It is an arithmetic number, because the mean of its divisors is an integer number (19075200).

Almost surely, 2^113556669 is an apocalyptic number.

It is an amenable number.

113556669 is a deficient number, since it is larger than the sum of its proper divisors (39044931).

113556669 is a wasteful number, since it uses less digits than its factorization.

113556669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298179.

The product of its digits is 145800, while the sum is 42.

The square root of 113556669 is about 10656.2971523883. The cubic root of 113556669 is about 484.2513962184.

The spelling of 113556669 in words is "one hundred thirteen million, five hundred fifty-six thousand, six hundred sixty-nine".