27073172 has 24 divisors (see below), whose sum is σ = 54337920. Its totient is φ = 11561760.

The previous prime is 27073141. The next prime is 27073181. The reversal of 27073172 is 27137072.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 7154 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (2264080).

Almost surely, 2^27073172 is an apocalyptic number.

It is an amenable number.

27073172 is an abundant number, since it is smaller than the sum of its proper divisors (27264748).

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

27073172 is a wasteful number, since it uses less digits than its factorization.

27073172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 27073172 is about 5203.1886377490. The cubic root of 27073172 is about 300.2707629586.

The spelling of 27073172 in words is "twenty-seven million, seventy-three thousand, one hundred seventy-two".