27423066 has 32 divisors (see below), whose sum is σ = 60378048. Its totient is φ = 8234240.

The previous prime is 27423059. The next prime is 27423089. The reversal of 27423066 is 66032472.

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, 5620 + ... + 9296.

It is an arithmetic number, because the mean of its divisors is an integer number (1886814).

Almost surely, 2^27423066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27423066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30189024).

27423066 is an abundant number, since it is smaller than the sum of its proper divisors (32954982).

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

27423066 is a wasteful number, since it uses less digits than its factorization.

27423066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 27423066 is about 5236.7037342206. The cubic root of 27423066 is about 301.5587975831.

The spelling of 27423066 in words is "twenty-seven million, four hundred twenty-three thousand, sixty-six".