112946861 has 8 divisors (see below), whose sum is σ = 119685240. Its totient is φ = 106219008.

The previous prime is 112946839. The next prime is 112946893. The reversal of 112946861 is 168649211.

It can be written as a sum of positive squares in 4 ways, for example, as 714025 + 112232836 = 845^2 + 10594^2 .

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 112946861 - 2⁶ = 112946797 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 (112946831) 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, 34775 + ... + 37883.

It is an arithmetic number, because the mean of its divisors is an integer number (14960655).

Almost surely, 2^112946861 is an apocalyptic number.

It is an amenable number.

112946861 is a deficient number, since it is larger than the sum of its proper divisors (6738379).

112946861 is a wasteful number, since it uses less digits than its factorization.

112946861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its digits is 20736, while the sum is 38.

The square root of 112946861 is about 10627.6460705087. The cubic root of 112946861 is about 483.3830175904.

The spelling of 112946861 in words is "one hundred twelve million, nine hundred forty-six thousand, eight hundred sixty-one".