26940216 has 32 divisors (see below), whose sum is σ = 67737600. Its totient is φ = 8928480.

The previous prime is 26940197. The next prime is 26940227. The reversal of 26940216 is 61204962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^26940216 is an apocalyptic number.

It is an amenable number.

26940216 is an abundant number, since it is smaller than the sum of its proper divisors (40797384).

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

26940216 is a wasteful number, since it uses less digits than its factorization.

26940216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459 (or 6455 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 26940216 is about 5190.3965166449. The cubic root of 26940216 is about 299.7784141504.

The spelling of 26940216 in words is "twenty-six million, nine hundred forty thousand, two hundred sixteen".