867900836 has 48 divisors (see below), whose sum is σ = 1676505600. Its totient is φ = 389867520.

The previous prime is 867900827. The next prime is 867900841. The reversal of 867900836 is 638009768.

It is a super-2 number, since 2×867900836² = 1506503722258997792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1932740 + ... + 1933188.

It is an arithmetic number, because the mean of its divisors is an integer number (34927200).

Almost surely, 2^867900836 is an apocalyptic number.

It is an amenable number.

867900836 is a deficient number, since it is larger than the sum of its proper divisors (808604764).

867900836 is a wasteful number, since it uses less digits than its factorization.

867900836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 867900836 is about 29460.1567545049. The cubic root of 867900836 is about 953.8718569963.

The spelling of 867900836 in words is "eight hundred sixty-seven million, nine hundred thousand, eight hundred thirty-six".