27336672 has 72 divisors (see below), whose sum is σ = 84815640. Its totient is φ = 8282880.

The previous prime is 27336671. The next prime is 27336689. The reversal of 27336672 is 27663372.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27336671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (1177995).

Almost surely, 2^27336672 is an apocalyptic number.

27336672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27336672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42407820).

27336672 is an abundant number, since it is smaller than the sum of its proper divisors (57478968).

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

27336672 is a wasteful number, since it uses less digits than its factorization.

27336672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656 (or 8645 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 27336672 is about 5228.4483357876. The cubic root of 27336672 is about 301.2417861319.

The spelling of 27336672 in words is "twenty-seven million, three hundred thirty-six thousand, six hundred seventy-two".