112658389 has 4 divisors (see below), whose sum is σ = 115055424. Its totient is φ = 110261356.

The previous prime is 112658387. The next prime is 112658407. The reversal of 112658389 is 983856211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112658389 - 2¹ = 112658387 is a prime.

It is a super-2 number, since 2×112658389² = 25383825224150642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112658387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198447 + ... + 1198540.

It is an arithmetic number, because the mean of its divisors is an integer number (28763856).

Almost surely, 2^112658389 is an apocalyptic number.

It is an amenable number.

112658389 is a deficient number, since it is larger than the sum of its proper divisors (2397035).

112658389 is an equidigital number, since it uses as much as digits as its factorization.

112658389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397034.

The product of its digits is 103680, while the sum is 43.

The square root of 112658389 is about 10614.0656206752. The cubic root of 112658389 is about 482.9711385064.

The spelling of 112658389 in words is "one hundred twelve million, six hundred fifty-eight thousand, three hundred eighty-nine".