890104252 has 12 divisors (see below), whose sum is σ = 1558975096. Its totient is φ = 444682800.

The previous prime is 890104249. The next prime is 890104261. The reversal of 890104252 is 252401098.

It is a hoax number, since the sum of its digits (31) 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86874 + ... + 96577.

Almost surely, 2^890104252 is an apocalyptic number.

It is an amenable number.

890104252 is a deficient number, since it is larger than the sum of its proper divisors (668870844).

890104252 is a wasteful number, since it uses less digits than its factorization.

890104252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184668 (or 184666 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 890104252 is about 29834.6149966779. The cubic root of 890104252 is about 961.9377282000.

The spelling of 890104252 in words is "eight hundred ninety million, one hundred four thousand, two hundred fifty-two".