27172060 has 48 divisors (see below), whose sum is σ = 59524416. Its totient is φ = 10409472.

The previous prime is 27172009. The next prime is 27172099. The reversal of 27172060 is 6027172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53769 + ... + 54271.

It is an arithmetic number, because the mean of its divisors is an integer number (1240092).

Almost surely, 2^27172060 is an apocalyptic number.

27172060 is a gapful number since it is divisible by the number (20) 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 27172060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29762208).

27172060 is an abundant number, since it is smaller than the sum of its proper divisors (32352356).

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

27172060 is a wasteful number, since it uses less digits than its factorization.

27172060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 27172060 is about 5212.6826107102. The cubic root of 27172060 is about 300.6359103669.

The spelling of 27172060 in words is "twenty-seven million, one hundred seventy-two thousand, sixty".