112828801 has 4 divisors (see below), whose sum is σ = 112853332. Its totient is φ = 112804272.

The previous prime is 112828787. The next prime is 112828819. The reversal of 112828801 is 108828211.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 106193025 + 6635776 = 10305^2 + 2576^2 .

It is a 3-Lehmer number, since φ(112828801) divides (112828801-1)³.

It is a cyclic number.

It is not a de Polignac number, because 112828801 - 2⁵ = 112828769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112828831) 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, 3066 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (28213333).

It is a Poulet number, since it divides 2^112828800-1.

Almost surely, 2^112828801 is an apocalyptic number.

112828801 is the 6133-rd octagonal number.

It is an amenable number.

112828801 is a deficient number, since it is larger than the sum of its proper divisors (24531).

112828801 is an equidigital number, since it uses as much as digits as its factorization.

112828801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24530.

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 112828801 is about 10622.0902368602. The cubic root of 112828801 is about 483.2145369025.

It can be divided in two parts, 11282880 and 1, that added together give a square (11282881 = 3359²).

The spelling of 112828801 in words is "one hundred twelve million, eight hundred twenty-eight thousand, eight hundred one".