112761986 has 8 divisors (see below), whose sum is σ = 179092620. Its totient is φ = 53064448.

The previous prime is 112761959. The next prime is 112761989. The reversal of 112761986 is 689167211.

It can be written as a sum of positive squares in 2 ways, for example, as 111619225 + 1142761 = 10565^2 + 1069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (112761989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658231 + ... + 1658298.

Almost surely, 2^112761986 is an apocalyptic number.

112761986 is a deficient number, since it is larger than the sum of its proper divisors (66330634).

112761986 is a wasteful number, since it uses less digits than its factorization.

112761986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316548.

The product of its digits is 36288, while the sum is 41.

The square root of 112761986 is about 10618.9446744957. The cubic root of 112761986 is about 483.1191346821.

The spelling of 112761986 in words is "one hundred twelve million, seven hundred sixty-one thousand, nine hundred eighty-six".