27085402 has 4 divisors (see below), whose sum is σ = 40628106. Its totient is φ = 13542700.

The previous prime is 27085381. The next prime is 27085411. The reversal of 27085402 is 20458072.

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

It can be written as a sum of positive squares in only one way, i.e., 17715681 + 9369721 = 4209^2 + 3061^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771349 + ... + 6771352.

Almost surely, 2^27085402 is an apocalyptic number.

27085402 is a deficient number, since it is larger than the sum of its proper divisors (13542704).

27085402 is a wasteful number, since it uses less digits than its factorization.

27085402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13542703.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 27085402 is about 5204.3637459348. The cubic root of 27085402 is about 300.3159707951.

The spelling of 27085402 in words is "twenty-seven million, eighty-five thousand, four hundred two".