890053494 has 96 divisors (see below), whose sum is σ = 2061061632. Its totient is φ = 255552000.

The previous prime is 890053487. The next prime is 890053519. The reversal of 890053494 is 494350098.

890053494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×890053494³ (a number of 28 digits) contains 333 as substring.

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 47 ways as a sum of consecutive naturals, for example, 2521222 + ... + 2521574.

It is an arithmetic number, because the mean of its divisors is an integer number (21469392).

Almost surely, 2^890053494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890053494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030530816).

890053494 is an abundant number, since it is smaller than the sum of its proper divisors (1171008138).

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

890053494 is a wasteful number, since it uses less digits than its factorization.

890053494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 890053494 is about 29833.7643283579. The cubic root of 890053494 is about 961.9194430897.

The spelling of 890053494 in words is "eight hundred ninety million, fifty-three thousand, four hundred ninety-four".