27834372 has 36 divisors (see below), whose sum is σ = 74499516. Its totient is φ = 8732160.

The previous prime is 27834353. The next prime is 27834377. The reversal of 27834372 is 27343872.

It can be written as a sum of positive squares in 2 ways, for example, as 8964036 + 18870336 = 2994^2 + 4344^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27834377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22129 + ... + 23352.

It is an arithmetic number, because the mean of its divisors is an integer number (2069431).

Almost surely, 2^27834372 is an apocalyptic number.

It is an amenable number.

27834372 is an abundant number, since it is smaller than the sum of its proper divisors (46665144).

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

27834372 is a wasteful number, since it uses less digits than its factorization.

27834372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45508 (or 45503 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 27834372 is about 5275.8290343793. The cubic root of 27834372 is about 303.0589696683.

The spelling of 27834372 in words is "twenty-seven million, eight hundred thirty-four thousand, three hundred seventy-two".