112628561 has 8 divisors (see below), whose sum is σ = 120181920. Its totient is φ = 105237792.

The previous prime is 112628557. The next prime is 112628597. The reversal of 112628561 is 165826211.

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 112628561 - 2² = 112628557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112628531) 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, 39215 + ... + 41988.

It is an arithmetic number, because the mean of its divisors is an integer number (15022740).

Almost surely, 2^112628561 is an apocalyptic number.

It is an amenable number.

112628561 is a deficient number, since it is larger than the sum of its proper divisors (7553359).

112628561 is an equidigital number, since it uses as much as digits as its factorization.

112628561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81295.

The product of its digits is 5760, while the sum is 32.

The square root of 112628561 is about 10612.6604110374. The cubic root of 112628561 is about 482.9285101238.

The spelling of 112628561 in words is "one hundred twelve million, six hundred twenty-eight thousand, five hundred sixty-one".