890112858 has 16 divisors (see below), whose sum is σ = 1837652736. Its totient is φ = 287133120.

The previous prime is 890112851. The next prime is 890112929. The reversal of 890112858 is 858211098.

It is not an unprimeable number, because it can be changed into a prime (890112851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392591 + ... + 2392962.

It is an arithmetic number, because the mean of its divisors is an integer number (114853296).

Almost surely, 2^890112858 is an apocalyptic number.

890112858 is an abundant number, since it is smaller than the sum of its proper divisors (947539878).

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

890112858 is a wasteful number, since it uses less digits than its factorization.

890112858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785589.

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 890112858 is about 29834.7592247700. The cubic root of 890112858 is about 961.9408283647.

The spelling of 890112858 in words is "eight hundred ninety million, one hundred twelve thousand, eight hundred fifty-eight".