112802639 has 8 divisors (see below), whose sum is σ = 119399280. Its totient is φ = 106272000.

The previous prime is 112802629. The next prime is 112802647. The reversal of 112802639 is 936208211.

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 112802639 - 2²⁰ = 111754063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112802629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12962 + ... + 19839.

It is an arithmetic number, because the mean of its divisors is an integer number (14924910).

Almost surely, 2^112802639 is an apocalyptic number.

112802639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

112802639 is a deficient number, since it is larger than the sum of its proper divisors (6596641).

112802639 is a wasteful number, since it uses less digits than its factorization.

112802639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33001.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 112802639 is about 10620.8586752673. The cubic root of 112802639 is about 483.1771858130.

The spelling of 112802639 in words is "one hundred twelve million, eight hundred two thousand, six hundred thirty-nine".