26867964 has 12 divisors (see below), whose sum is σ = 62691944. Its totient is φ = 8955984.

The previous prime is 26867963. The next prime is 26867983. The reversal of 26867964 is 46976862.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26867963) 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, 1119487 + ... + 1119510.

Almost surely, 2^26867964 is an apocalyptic number.

It is an amenable number.

26867964 is an abundant number, since it is smaller than the sum of its proper divisors (35823980).

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

26867964 is a wasteful number, since it uses less digits than its factorization.

26867964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239004 (or 2239002 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 26867964 is about 5183.4316818108. The cubic root of 26867964 is about 299.5101784626.

The spelling of 26867964 in words is "twenty-six million, eight hundred sixty-seven thousand, nine hundred sixty-four".