890104250 has 64 divisors (see below), whose sum is σ = 1970092800. Its totient is φ = 294638400.

The previous prime is 890104249. The next prime is 890104261. The reversal of 890104250 is 52401098.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 41981 + ... + 59519.

It is an arithmetic number, because the mean of its divisors is an integer number (30782700).

Almost surely, 2^890104250 is an apocalyptic number.

890104250 is an abundant number, since it is smaller than the sum of its proper divisors (1079988550).

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

890104250 is a wasteful number, since it uses less digits than its factorization.

890104250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17592 (or 17582 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 890104250 is about 29834.6149631598. The cubic root of 890104250 is about 961.9377274795.

The spelling of 890104250 in words is "eight hundred ninety million, one hundred four thousand, two hundred fifty".