867046631 has 8 divisors (see below), whose sum is σ = 1001508624. Its totient is φ = 741857920.

The previous prime is 867046591. The next prime is 867046651. The reversal of 867046631 is 136640768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 867046631 - 2¹⁴ = 867030247 is a prime.

It is a super-2 number, since 2×867046631² = 1503539720656900322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867046651) 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 7 ways as a sum of consecutive naturals, for example, 2318120 + ... + 2318493.

It is an arithmetic number, because the mean of its divisors is an integer number (125188578).

Almost surely, 2^867046631 is an apocalyptic number.

867046631 is a deficient number, since it is larger than the sum of its proper divisors (134461993).

867046631 is a wasteful number, since it uses less digits than its factorization.

867046631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636641.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 867046631 is about 29445.6555539183. The cubic root of 867046631 is about 953.5588144855.

The spelling of 867046631 in words is "eight hundred sixty-seven million, forty-six thousand, six hundred thirty-one".