26973216 has 48 divisors (see below), whose sum is σ = 78674400. Its totient is φ = 8990784.

The previous prime is 26973209. The next prime is 26973229. The reversal of 26973216 is 61237962.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 14746 + ... + 16473.

It is an arithmetic number, because the mean of its divisors is an integer number (1639050).

Almost surely, 2^26973216 is an apocalyptic number.

It is an amenable number.

26973216 is an abundant number, since it is smaller than the sum of its proper divisors (51701184).

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

26973216 is a wasteful number, since it uses less digits than its factorization.

26973216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31238 (or 31224 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 26973216 is about 5193.5744916194. The cubic root of 26973216 is about 299.9007671798.

The spelling of 26973216 in words is "twenty-six million, nine hundred seventy-three thousand, two hundred sixteen".