112061556 has 30 divisors (see below), whose sum is σ = 292951890. Its totient is φ = 37353744.

The previous prime is 112061549. The next prime is 112061561. The reversal of 112061556 is 655160211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102697956 + 9363600 = 10134^2 + 3060^2 .

It is a super-2 number, since 2×112061556² = 25115584666282272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 172611 + ... + 173258.

It is an arithmetic number, because the mean of its divisors is an integer number (9765063).

Almost surely, 2^112061556 is an apocalyptic number.

It is an amenable number.

112061556 is an abundant number, since it is smaller than the sum of its proper divisors (180890334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112061556 is a wasteful number, since it uses less digits than its factorization.

112061556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345885 (or 345874 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 112061556 is about 10585.9130924073. The cubic root of 112061556 is about 482.1167454219.

The spelling of 112061556 in words is "one hundred twelve million, sixty-one thousand, five hundred fifty-six".