860090078 has 24 divisors (see below), whose sum is σ = 1374941952. Its totient is φ = 402120704.

The previous prime is 860090069. The next prime is 860090131. The reversal of 860090078 is 870090068.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2245475 + ... + 2245857.

It is an arithmetic number, because the mean of its divisors is an integer number (57289248).

Almost surely, 2^860090078 is an apocalyptic number.

860090078 is a deficient number, since it is larger than the sum of its proper divisors (514851874).

860090078 is a wasteful number, since it uses less digits than its factorization.

860090078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 860090078 is about 29327.2923741692. The cubic root of 860090078 is about 951.0017422181.

The spelling of 860090078 in words is "eight hundred sixty million, ninety thousand, seventy-eight".