112966591 has 2 divisors, whose sum is σ = 112966592. Its totient is φ = 112966590.

The previous prime is 112966583. The next prime is 112966673. The reversal of 112966591 is 195669211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112966591 - 2³ = 112966583 is a prime.

It is a super-2 number, since 2×112966591² = 25522901364322562, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112966531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56483295 + 56483296.

It is an arithmetic number, because the mean of its divisors is an integer number (56483296).

Almost surely, 2^112966591 is an apocalyptic number.

112966591 is a deficient number, since it is larger than the sum of its proper divisors (1).

112966591 is an equidigital number, since it uses as much as digits as its factorization.

112966591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 40.

The square root of 112966591 is about 10628.5742693929. The cubic root of 112966591 is about 483.4111623645.

The spelling of 112966591 in words is "one hundred twelve million, nine hundred sixty-six thousand, five hundred ninety-one".