27380954 has 4 divisors (see below), whose sum is σ = 41071434. Its totient is φ = 13690476.

The previous prime is 27380929. The next prime is 27380987. The reversal of 27380954 is 45908372.

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., 19669225 + 7711729 = 4435^2 + 2777^2 .

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, 6845237 + ... + 6845240.

Almost surely, 2^27380954 is an apocalyptic number.

27380954 is a deficient number, since it is larger than the sum of its proper divisors (13690480).

27380954 is a wasteful number, since it uses less digits than its factorization.

27380954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13690479.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 27380954 is about 5232.6813394282. The cubic root of 27380954 is about 301.4043564260.

The spelling of 27380954 in words is "twenty-seven million, three hundred eighty thousand, nine hundred fifty-four".