185087012 has 48 divisors (see below), whose sum is σ = 364089600. Its totient is φ = 81612960.

The previous prime is 185087011. The next prime is 185087051. The reversal of 185087012 is 210780581.

It is a happy number.

It is a super-2 number, since 2×185087012² = 68514404022176288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 185087012.

It is not an unprimeable number, because it can be changed into a prime (185087011) 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, 215039 + ... + 215897.

It is an arithmetic number, because the mean of its divisors is an integer number (7585200).

Almost surely, 2^185087012 is an apocalyptic number.

It is an amenable number.

185087012 is a deficient number, since it is larger than the sum of its proper divisors (179002588).

185087012 is a wasteful number, since it uses less digits than its factorization.

185087012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 185087012 is about 13604.6687574523. The cubic root of 185087012 is about 569.8912401500.

The spelling of 185087012 in words is "one hundred eighty-five million, eighty-seven thousand, twelve".