112545779 has 16 divisors (see below), whose sum is σ = 120739584. Its totient is φ = 104716800.

The previous prime is 112545773. The next prime is 112545803. The reversal of 112545779 is 977545211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112545779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112545773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92177 + ... + 93389.

It is an arithmetic number, because the mean of its divisors is an integer number (7546224).

Almost surely, 2^112545779 is an apocalyptic number.

112545779 is a deficient number, since it is larger than the sum of its proper divisors (8193805).

112545779 is a wasteful number, since it uses less digits than its factorization.

112545779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its digits is 88200, while the sum is 41.

The square root of 112545779 is about 10608.7595410585. The cubic root of 112545779 is about 482.8101636282.

The spelling of 112545779 in words is "one hundred twelve million, five hundred forty-five thousand, seven hundred seventy-nine".