27984962 has 8 divisors (see below), whose sum is σ = 42604176. Its totient is φ = 13783572.

The previous prime is 27984961. The next prime is 27984989. The reversal of 27984962 is 26948972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27984961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104288 + ... + 104555.

It is an arithmetic number, because the mean of its divisors is an integer number (5325522).

Almost surely, 2^27984962 is an apocalyptic number.

27984962 is a deficient number, since it is larger than the sum of its proper divisors (14619214).

27984962 is a wasteful number, since it uses less digits than its factorization.

27984962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208912.

The product of its digits is 435456, while the sum is 47.

The square root of 27984962 is about 5290.0814738527. The cubic root of 27984962 is about 303.6045252800.

The spelling of 27984962 in words is "twenty-seven million, nine hundred eighty-four thousand, nine hundred sixty-two".