27623130 has 32 divisors (see below), whose sum is σ = 70196544. Its totient is φ = 6932736.

The previous prime is 27623129. The next prime is 27623149. The reversal of 27623130 is 3132672.

It is a self number, because there is not a number n which added to its sum of digits gives 27623130.

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, 26572 + ... + 27591.

It is an arithmetic number, because the mean of its divisors is an integer number (2193642).

Almost surely, 2^27623130 is an apocalyptic number.

27623130 is an abundant number, since it is smaller than the sum of its proper divisors (42573414).

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

27623130 is a wasteful number, since it uses less digits than its factorization.

27623130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54190.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 27623130 is about 5255.7711137377. The cubic root of 27623130 is about 302.2903585821.

The spelling of 27623130 in words is "twenty-seven million, six hundred twenty-three thousand, one hundred thirty".