27172190 has 8 divisors (see below), whose sum is σ = 48909960. Its totient is φ = 10868872.

The previous prime is 27172183. The next prime is 27172207. The reversal of 27172190 is 9127172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27172190² = 1476655818792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358600 + ... + 1358619.

It is an arithmetic number, because the mean of its divisors is an integer number (6113745).

Almost surely, 2^27172190 is an apocalyptic number.

27172190 is a deficient number, since it is larger than the sum of its proper divisors (21737770).

27172190 is a wasteful number, since it uses less digits than its factorization.

27172190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717226.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 27172190 is about 5212.6950802824. The cubic root of 27172190 is about 300.6363898129.

The spelling of 27172190 in words is "twenty-seven million, one hundred seventy-two thousand, one hundred ninety".