52827869 has 4 divisors (see below), whose sum is σ = 52843200. Its totient is φ = 52812540.

The previous prime is 52827793. The next prime is 52827871. The reversal of 52827869 is 96872825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52827869 - 2²⁰ = 51779293 is a prime.

It is a super-2 number, since 2×52827869² = 5581567486162322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52827889) 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, 182 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (13210800).

Almost surely, 2^52827869 is an apocalyptic number.

It is an amenable number.

52827869 is a deficient number, since it is larger than the sum of its proper divisors (15331).

52827869 is a wasteful number, since it uses less digits than its factorization.

52827869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15330.

The product of its digits is 483840, while the sum is 47.

The square root of 52827869 is about 7268.2782693015. The cubic root of 52827869 is about 375.2214845672.

The spelling of 52827869 in words is "fifty-two million, eight hundred twenty-seven thousand, eight hundred sixty-nine".