27660070 has 8 divisors (see below), whose sum is σ = 49788144. Its totient is φ = 11064024.

The previous prime is 27660019. The next prime is 27660097. The reversal of 27660070 is 7006672.

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

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, 1382994 + ... + 1383013.

It is an arithmetic number, because the mean of its divisors is an integer number (6223518).

Almost surely, 2^27660070 is an apocalyptic number.

27660070 is a deficient number, since it is larger than the sum of its proper divisors (22128074).

27660070 is a wasteful number, since it uses less digits than its factorization.

27660070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766014.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 27660070 is about 5259.2841718241. The cubic root of 27660070 is about 302.4250480241.

The spelling of 27660070 in words is "twenty-seven million, six hundred sixty thousand, seventy".