890495214 has 64 divisors (see below), whose sum is σ = 2068125696. Its totient is φ = 250365024.

The previous prime is 890495153. The next prime is 890495219. The reversal of 890495214 is 412594098.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890495219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1627689 + ... + 1628235.

It is an arithmetic number, because the mean of its divisors is an integer number (32314464).

Almost surely, 2^890495214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890495214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034062848).

890495214 is an abundant number, since it is smaller than the sum of its proper divisors (1177630482).

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

890495214 is a wasteful number, since it uses less digits than its factorization.

890495214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 890495214 is about 29841.1664316260. The cubic root of 890495214 is about 962.0785454314.

The spelling of 890495214 in words is "eight hundred ninety million, four hundred ninety-five thousand, two hundred fourteen".