113471645 has 8 divisors (see below), whose sum is σ = 155618304. Its totient is φ = 77809104.

The previous prime is 113471639. The next prime is 113471647. The reversal of 113471645 is 546174311.

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

It is a cyclic number.

It is not a de Polignac number, because 113471645 - 2⁸ = 113471389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113471647) 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, 1620989 + ... + 1621058.

It is an arithmetic number, because the mean of its divisors is an integer number (19452288).

Almost surely, 2^113471645 is an apocalyptic number.

It is an amenable number.

113471645 is a deficient number, since it is larger than the sum of its proper divisors (42146659).

113471645 is an equidigital number, since it uses as much as digits as its factorization.

113471645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242059.

The product of its digits is 10080, while the sum is 32.

The square root of 113471645 is about 10652.3070271186. The cubic root of 113471645 is about 484.1305071761.

The spelling of 113471645 in words is "one hundred thirteen million, four hundred seventy-one thousand, six hundred forty-five".