112599649 has 4 divisors (see below), whose sum is σ = 112654336. Its totient is φ = 112544964.

The previous prime is 112599647. The next prime is 112599659. The reversal of 112599649 is 946995211.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 946995211 = 25609 ⋅36979.

It is a cyclic number.

It is not a de Polignac number, because 112599649 - 2¹ = 112599647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112599599 and 112599608.

It is not an unprimeable number, because it can be changed into a prime (112599647) 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, 24129 + ... + 28414.

It is an arithmetic number, because the mean of its divisors is an integer number (28163584).

Almost surely, 2^112599649 is an apocalyptic number.

It is an amenable number.

112599649 is a deficient number, since it is larger than the sum of its proper divisors (54687).

112599649 is an equidigital number, since it uses as much as digits as its factorization.

112599649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54686.

The product of its digits is 174960, while the sum is 46.

The square root of 112599649 is about 10611.2981769433. The cubic root of 112599649 is about 482.8871836495.

The spelling of 112599649 in words is "one hundred twelve million, five hundred ninety-nine thousand, six hundred forty-nine".