27106990 has 8 divisors (see below), whose sum is σ = 48792600. Its totient is φ = 10842792.

The previous prime is 27106979. The next prime is 27106991. The reversal of 27106990 is 9960172.

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

It is a super-6 number, since 6×27106990⁶ (a number of 46 digits) contains 666666 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27106991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355340 + ... + 1355359.

It is an arithmetic number, because the mean of its divisors is an integer number (6099075).

Almost surely, 2^27106990 is an apocalyptic number.

27106990 is a deficient number, since it is larger than the sum of its proper divisors (21685610).

27106990 is a wasteful number, since it uses less digits than its factorization.

27106990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710706.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 27106990 is about 5206.4373615746. The cubic root of 27106990 is about 300.3957370038.

The spelling of 27106990 in words is "twenty-seven million, one hundred six thousand, nine hundred ninety".