27418090 has 32 divisors (see below), whose sum is σ = 57720960. Its totient is φ = 9180864.

The previous prime is 27418081. The next prime is 27418091. The reversal of 27418090 is 9081472.

It is not an unprimeable number, because it can be changed into a prime (27418091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (1803780).

Almost surely, 2^27418090 is an apocalyptic number.

27418090 is an abundant number, since it is smaller than the sum of its proper divisors (30302870).

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

27418090 is a wasteful number, since it uses less digits than its factorization.

27418090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 27418090 is about 5236.2286046352. The cubic root of 27418090 is about 301.5405568881.

The spelling of 27418090 in words is "twenty-seven million, four hundred eighteen thousand, ninety".