113402064 has 80 divisors (see below), whose sum is σ = 310605120. Its totient is φ = 35589120.

The previous prime is 113402059. The next prime is 113402099. The reversal of 113402064 is 460204311.

It is a self number, because there is not a number n which added to its sum of digits gives 113402064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56079 + ... + 58065.

It is an arithmetic number, because the mean of its divisors is an integer number (3882564).

Almost surely, 2^113402064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113402064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155302560).

113402064 is an abundant number, since it is smaller than the sum of its proper divisors (197203056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113402064 is a wasteful number, since it uses less digits than its factorization.

113402064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 113402064 is about 10649.0405201596. The cubic root of 113402064 is about 484.0315304004.

Adding to 113402064 its reverse (460204311), we get a palindrome (573606375).

The spelling of 113402064 in words is "one hundred thirteen million, four hundred two thousand, sixty-four".