867196494 has 48 divisors (see below), whose sum is σ = 1961157744. Its totient is φ = 276681600.

The previous prime is 867196493. The next prime is 867196507. The reversal of 867196494 is 494691768.

867196494 is a `hidden beast` number, since 8 + 67 + 1 + 96 + 494 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 867196494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867196493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28029 + ... + 50199.

It is an arithmetic number, because the mean of its divisors is an integer number (40857453).

Almost surely, 2^867196494 is an apocalyptic number.

867196494 is an abundant number, since it is smaller than the sum of its proper divisors (1093961250).

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

867196494 is a wasteful number, since it uses less digits than its factorization.

867196494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22273 (or 22270 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 867196494 is about 29448.2001826937. The cubic root of 867196494 is about 953.6137499976.

The spelling of 867196494 in words is "eight hundred sixty-seven million, one hundred ninety-six thousand, four hundred ninety-four".