53427667 has 8 divisors (see below), whose sum is σ = 54963200. Its totient is φ = 51897024.

The previous prime is 53427659. The next prime is 53427683. The reversal of 53427667 is 76672435.

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

It is a cyclic number.

It is not a de Polignac number, because 53427667 - 2³ = 53427659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53427607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41134 + ... + 42412.

It is an arithmetic number, because the mean of its divisors is an integer number (6870400).

Almost surely, 2^53427667 is an apocalyptic number.

53427667 is a deficient number, since it is larger than the sum of its proper divisors (1535533).

53427667 is a wasteful number, since it uses less digits than its factorization.

53427667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its digits is 211680, while the sum is 40.

The square root of 53427667 is about 7309.4231646553. The cubic root of 53427667 is about 376.6362092827.

The spelling of 53427667 in words is "fifty-three million, four hundred twenty-seven thousand, six hundred sixty-seven".