113349609 has 12 divisors (see below), whose sum is σ = 169009152. Its totient is φ = 73128600.

The previous prime is 113349569. The next prime is 113349617. The reversal of 113349609 is 906943311.

113349609 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 49 + 609 = 666.

It is not a de Polignac number, because 113349609 - 2⁹ = 113349097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113349689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202857 + ... + 203414.

It is an arithmetic number, because the mean of its divisors is an integer number (14084096).

Almost surely, 2^113349609 is an apocalyptic number.

It is an amenable number.

113349609 is a deficient number, since it is larger than the sum of its proper divisors (55659543).

113349609 is a wasteful number, since it uses less digits than its factorization.

113349609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406308 (or 406305 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 113349609 is about 10646.5773373418. The cubic root of 113349609 is about 483.9568880503.

The spelling of 113349609 in words is "one hundred thirteen million, three hundred forty-nine thousand, six hundred nine".