27090158 has 4 divisors (see below), whose sum is σ = 40635240. Its totient is φ = 13545078.

The previous prime is 27090157. The next prime is 27090169. The reversal of 27090158 is 85109072.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27090157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6772538 + ... + 6772541.

It is an arithmetic number, because the mean of its divisors is an integer number (10158810).

Almost surely, 2^27090158 is an apocalyptic number.

27090158 is a deficient number, since it is larger than the sum of its proper divisors (13545082).

27090158 is a wasteful number, since it uses less digits than its factorization.

27090158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13545081.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 27090158 is about 5204.8206501281. The cubic root of 27090158 is about 300.3335475346. Note that the first 3 decimals are identical.

The spelling of 27090158 in words is "twenty-seven million, ninety thousand, one hundred fifty-eight".