890830254 has 16 divisors (see below), whose sum is σ = 1815277392. Its totient is φ = 291340608.

The previous prime is 890830253. The next prime is 890830267. The reversal of 890830254 is 452038098.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890830253) 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, 1400359 + ... + 1400994.

It is an arithmetic number, because the mean of its divisors is an integer number (113454837).

Almost surely, 2^890830254 is an apocalyptic number.

890830254 is an abundant number, since it is smaller than the sum of its proper divisors (924447138).

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

890830254 is a wasteful number, since it uses less digits than its factorization.

890830254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801411.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 890830254 is about 29846.7796252795. The cubic root of 890830254 is about 962.1991878089.

The spelling of 890830254 in words is "eight hundred ninety million, eight hundred thirty thousand, two hundred fifty-four".