113893428 has 36 divisors (see below), whose sum is σ = 292110560. Its totient is φ = 34512720.

The previous prime is 113893427. The next prime is 113893433. The reversal of 113893428 is 824398311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113893427) 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, 37768 + ... + 40671.

Almost surely, 2^113893428 is an apocalyptic number.

It is an amenable number.

113893428 is an abundant number, since it is smaller than the sum of its proper divisors (178217132).

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

113893428 is a wasteful number, since it uses less digits than its factorization.

113893428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78468 (or 78455 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 113893428 is about 10672.0863939532. The cubic root of 113893428 is about 484.7296158263.

The spelling of 113893428 in words is "one hundred thirteen million, eight hundred ninety-three thousand, four hundred twenty-eight".