27930954 has 16 divisors (see below), whose sum is σ = 56809440. Its totient is φ = 9152400.

The previous prime is 27930953. The next prime is 27930961. The reversal of 27930954 is 45903972.

It is not an unprimeable number, because it can be changed into a prime (27930953) by changing a digit.

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, 39097 + ... + 39804.

It is an arithmetic number, because the mean of its divisors is an integer number (3550590).

Almost surely, 2^27930954 is an apocalyptic number.

27930954 is an abundant number, since it is smaller than the sum of its proper divisors (28878486).

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

27930954 is a wasteful number, since it uses less digits than its factorization.

27930954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78965.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 27930954 is about 5284.9743613380. The cubic root of 27930954 is about 303.4090913569.

The spelling of 27930954 in words is "twenty-seven million, nine hundred thirty thousand, nine hundred fifty-four".