27393090 has 16 divisors (see below), whose sum is σ = 65743488. Its totient is φ = 7304816.

The previous prime is 27393089. The next prime is 27393101. The reversal of 27393090 is 9039372.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456522 + ... + 456581.

It is an arithmetic number, because the mean of its divisors is an integer number (4108968).

Almost surely, 2^27393090 is an apocalyptic number.

27393090 is an abundant number, since it is smaller than the sum of its proper divisors (38350398).

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

27393090 is a wasteful number, since it uses less digits than its factorization.

27393090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913113.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 27393090 is about 5233.8408458798. The cubic root of 27393090 is about 301.4488801119.

The spelling of 27393090 in words is "twenty-seven million, three hundred ninety-three thousand, ninety".