52867447 has 8 divisors (see below), whose sum is σ = 54101520. Its totient is φ = 51642240.

The previous prime is 52867429. The next prime is 52867459. The reversal of 52867447 is 74476825.

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 52867447 - 2¹¹ = 52865399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52867427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10704 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (6762690).

Almost surely, 2^52867447 is an apocalyptic number.

52867447 is a deficient number, since it is larger than the sum of its proper divisors (1234073).

52867447 is a wasteful number, since it uses less digits than its factorization.

52867447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433.

The product of its digits is 376320, while the sum is 43.

The square root of 52867447 is about 7271.0004125980. Note that the first 3 decimals coincide. The cubic root of 52867447 is about 375.3151649745.

The spelling of 52867447 in words is "fifty-two million, eight hundred sixty-seven thousand, four hundred forty-seven".