112679261 has 8 divisors (see below), whose sum is σ = 114700248. Its totient is φ = 110664000.

The previous prime is 112679249. The next prime is 112679267. The reversal of 112679261 is 162976211.

It can be written as a sum of positive squares in 4 ways, for example, as 4644025 + 108035236 = 2155^2 + 10394^2 .

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 112679261 - 2¹⁴ = 112662877 is a prime.

It is a super-2 number, since 2×112679261² = 25393231719012242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112679267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63851 + ... + 65591.

It is an arithmetic number, because the mean of its divisors is an integer number (14337531).

Almost surely, 2^112679261 is an apocalyptic number.

It is an amenable number.

112679261 is a deficient number, since it is larger than the sum of its proper divisors (2020987).

112679261 is a wasteful number, since it uses less digits than its factorization.

112679261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its digits is 9072, while the sum is 35.

The square root of 112679261 is about 10615.0487987574. The cubic root of 112679261 is about 483.0009630382. Note that the first 3 decimals are identical.

The spelling of 112679261 in words is "one hundred twelve million, six hundred seventy-nine thousand, two hundred sixty-one".