867883290 has 64 divisors (see below), whose sum is σ = 2167171200. Its totient is φ = 222166784.

The previous prime is 867883271. The next prime is 867883297. The reversal of 867883290 is 92388768.

It is a super-2 number, since 2×867883290² = 1506442810122448200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (867883297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152944 + ... + 158516.

It is an arithmetic number, because the mean of its divisors is an integer number (33862050).

Almost surely, 2^867883290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867883290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083585600).

867883290 is an abundant number, since it is smaller than the sum of its proper divisors (1299287910).

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

867883290 is a wasteful number, since it uses less digits than its factorization.

867883290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 867883290 is about 29459.8589609659. The cubic root of 867883290 is about 953.8654289392.

The spelling of 867883290 in words is "eight hundred sixty-seven million, eight hundred eighty-three thousand, two hundred ninety".