900838894 has 16 divisors (see below), whose sum is σ = 1360281600. Its totient is φ = 447418840.

The previous prime is 900838879. The next prime is 900838901. The reversal of 900838894 is 498838009.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 374307 + ... + 376705.

It is an arithmetic number, because the mean of its divisors is an integer number (85017600).

Almost surely, 2^900838894 is an apocalyptic number.

900838894 is a deficient number, since it is larger than the sum of its proper divisors (459442706).

900838894 is a wasteful number, since it uses less digits than its factorization.

900838894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 900838894 is about 30013.9783101141. The cubic root of 900838894 is about 965.7892704321.

The spelling of 900838894 in words is "nine hundred million, eight hundred thirty-eight thousand, eight hundred ninety-four".