890193216 has 56 divisors (see below), whose sum is σ = 2569427424. Its totient is φ = 269754880.

The previous prime is 890193211. The next prime is 890193229. The reversal of 890193216 is 612391098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890193211) 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, 208635 + ... + 212858.

Almost surely, 2^890193216 is an apocalyptic number.

It is an amenable number.

890193216 is an abundant number, since it is smaller than the sum of its proper divisors (1679234208).

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

890193216 is a wasteful number, since it uses less digits than its factorization.

890193216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421519 (or 421509 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 890193216 is about 29836.1059121327. The cubic root of 890193216 is about 961.9697749994.

It can be divided in two parts, 89019 and 3216, that added together give a triangular number (92235 = T₄₂₉).

The spelling of 890193216 in words is "eight hundred ninety million, one hundred ninety-three thousand, two hundred sixteen".