860803090 has 32 divisors (see below), whose sum is σ = 1806940800. Its totient is φ = 295131312.

The previous prime is 860803087. The next prime is 860803117. The reversal of 860803090 is 90308068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122052 + ... + 128911.

It is an arithmetic number, because the mean of its divisors is an integer number (56466900).

Almost surely, 2^860803090 is an apocalyptic number.

860803090 is an abundant number, since it is smaller than the sum of its proper divisors (946137710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860803090 is a wasteful number, since it uses less digits than its factorization.

860803090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250991 (or 250977 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 860803090 is about 29339.4459729559. The cubic root of 860803090 is about 951.2644621291.

The spelling of 860803090 in words is "eight hundred sixty million, eight hundred three thousand, ninety".