112646398 has 4 divisors (see below), whose sum is σ = 168969600. Its totient is φ = 56323198.

The previous prime is 112646351. The next prime is 112646407. The reversal of 112646398 is 893646211.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 112646398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28161598 + ... + 28161601.

It is an arithmetic number, because the mean of its divisors is an integer number (42242400).

Almost surely, 2^112646398 is an apocalyptic number.

112646398 is a deficient number, since it is larger than the sum of its proper divisors (56323202).

112646398 is an equidigital number, since it uses as much as digits as its factorization.

112646398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56323201.

The product of its digits is 62208, while the sum is 40.

The square root of 112646398 is about 10613.5007419795. The cubic root of 112646398 is about 482.9540025953.

It can be divided in two parts, 1126 and 46398, that added together give a square (47524 = 218²).

The spelling of 112646398 in words is "one hundred twelve million, six hundred forty-six thousand, three hundred ninety-eight".