890104254 has 32 divisors (see below), whose sum is σ = 1919471904. Its totient is φ = 273546240.

The previous prime is 890104249. The next prime is 890104261. The reversal of 890104254 is 452401098.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62242 + ... + 75194.

It is an arithmetic number, because the mean of its divisors is an integer number (59983497).

Almost surely, 2^890104254 is an apocalyptic number.

890104254 is an abundant number, since it is smaller than the sum of its proper divisors (1029367650).

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

890104254 is a wasteful number, since it uses less digits than its factorization.

890104254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13852.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 890104254 is about 29834.6150301960. The cubic root of 890104254 is about 961.9377289205.

The spelling of 890104254 in words is "eight hundred ninety million, one hundred four thousand, two hundred fifty-four".