890879263 has 4 divisors (see below), whose sum is σ = 929613168. Its totient is φ = 852145360.

The previous prime is 890879251. The next prime is 890879267. The reversal of 890879263 is 362978098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 890879263 - 2¹⁷ = 890748191 is a prime.

It is a super-3 number, since 3×890879263³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 890879263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890879267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19366918 + ... + 19366963.

It is an arithmetic number, because the mean of its divisors is an integer number (232403292).

Almost surely, 2^890879263 is an apocalyptic number.

890879263 is a deficient number, since it is larger than the sum of its proper divisors (38733905).

890879263 is a wasteful number, since it uses less digits than its factorization.

890879263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38733904.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 890879263 is about 29847.6006238357. The cubic root of 890879263 is about 962.2168326052.

The spelling of 890879263 in words is "eight hundred ninety million, eight hundred seventy-nine thousand, two hundred sixty-three".