52864847 has 4 divisors (see below), whose sum is σ = 60416976. Its totient is φ = 45312720.

The previous prime is 52864831. The next prime is 52864871. The reversal of 52864847 is 74846825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52864847 - 2⁴ = 52864831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52864798 and 52864807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52864807) 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, 3776054 + ... + 3776067.

It is an arithmetic number, because the mean of its divisors is an integer number (15104244).

Almost surely, 2^52864847 is an apocalyptic number.

52864847 is a deficient number, since it is larger than the sum of its proper divisors (7552129).

52864847 is an equidigital number, since it uses as much as digits as its factorization.

52864847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552128.

The product of its digits is 430080, while the sum is 44.

The square root of 52864847 is about 7270.8216179466. The cubic root of 52864847 is about 375.3090122568.

The spelling of 52864847 in words is "fifty-two million, eight hundred sixty-four thousand, eight hundred forty-seven".