27954946 has 16 divisors (see below), whose sum is σ = 42791040. Its totient is φ = 13693680.

The previous prime is 27954937. The next prime is 27954961. The reversal of 27954946 is 64945972.

It is a junction number, because it is equal to n+sod(n) for n = 27954896 and 27954905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30231 + ... + 31141.

It is an arithmetic number, because the mean of its divisors is an integer number (2674440).

Almost surely, 2^27954946 is an apocalyptic number.

27954946 is a deficient number, since it is larger than the sum of its proper divisors (14836094).

27954946 is a wasteful number, since it uses less digits than its factorization.

27954946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209.

The product of its digits is 544320, while the sum is 46.

The square root of 27954946 is about 5287.2437053724. The cubic root of 27954946 is about 303.4959401346.

It can be divided in two parts, 27954 and 946, that added together give a square (28900 = 170²).

The spelling of 27954946 in words is "twenty-seven million, nine hundred fifty-four thousand, nine hundred forty-six".