860420950 has 12 divisors (see below), whose sum is σ = 1600383060. Its totient is φ = 344168360.

The previous prime is 860420941. The next prime is 860420993. The reversal of 860420950 is 59024068.

It is a happy number.

It is a super-2 number, since 2×860420950² = 1480648422397805000, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 8604160 + ... + 8604259.

It is an arithmetic number, because the mean of its divisors is an integer number (133365255).

Almost surely, 2^860420950 is an apocalyptic number.

860420950 is a deficient number, since it is larger than the sum of its proper divisors (739962110).

860420950 is a wasteful number, since it uses less digits than its factorization.

860420950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17208431 (or 17208426 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 860420950 is about 29332.9328571147. The cubic root of 860420950 is about 951.1236749923.

The spelling of 860420950 in words is "eight hundred sixty million, four hundred twenty thousand, nine hundred fifty".