860944049 has 16 divisors (see below), whose sum is σ = 996249600. Its totient is φ = 728771904.

The previous prime is 860944043. The next prime is 860944067. The reversal of 860944049 is 940449068.

It is a happy number.

It is not a de Polignac number, because 860944049 - 2⁴ = 860944033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860944043) 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, 201467 + ... + 205695.

It is an arithmetic number, because the mean of its divisors is an integer number (62265600).

Almost surely, 2^860944049 is an apocalyptic number.

It is an amenable number.

860944049 is a deficient number, since it is larger than the sum of its proper divisors (135305551).

860944049 is a wasteful number, since it uses less digits than its factorization.

860944049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 860944049 is about 29341.8480842635. The cubic root of 860944049 is about 951.3163833990.

The spelling of 860944049 in words is "eight hundred sixty million, nine hundred forty-four thousand, forty-nine".