112597491 has 8 divisors (see below), whose sum is σ = 151533504. Its totient is φ = 74363240.

The previous prime is 112597481. The next prime is 112597523. The reversal of 112597491 is 194795211.

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 112597491 - 2⁶ = 112597427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112597411) 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, 175065 + ... + 175706.

It is an arithmetic number, because the mean of its divisors is an integer number (18941688).

Almost surely, 2^112597491 is an apocalyptic number.

112597491 is a deficient number, since it is larger than the sum of its proper divisors (38936013).

112597491 is a wasteful number, since it uses less digits than its factorization.

112597491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350881.

The product of its digits is 22680, while the sum is 39.

The square root of 112597491 is about 10611.1964923848. The cubic root of 112597491 is about 482.8840987459.

The spelling of 112597491 in words is "one hundred twelve million, five hundred ninety-seven thousand, four hundred ninety-one".