860812442 has 96 divisors (see below), whose sum is σ = 1694639232. Its totient is φ = 319915008.

The previous prime is 860812429. The next prime is 860812451. The reversal of 860812442 is 244218068.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3694358 + ... + 3694590.

It is an arithmetic number, because the mean of its divisors is an integer number (17652492).

Almost surely, 2^860812442 is an apocalyptic number.

860812442 is a deficient number, since it is larger than the sum of its proper divisors (833826790).

860812442 is a wasteful number, since it uses less digits than its factorization.

860812442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 860812442 is about 29339.6053484024. The cubic root of 860812442 is about 951.2679070490.

The spelling of 860812442 in words is "eight hundred sixty million, eight hundred twelve thousand, four hundred forty-two".