52897867 has 8 divisors (see below), whose sum is σ = 58090752. Its totient is φ = 47769000.

The previous prime is 52897799. The next prime is 52897877. The reversal of 52897867 is 76879825.

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 52897867 - 2⁷ = 52897739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52897877) 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, 14263 + ... + 17584.

It is an arithmetic number, because the mean of its divisors is an integer number (7261344).

Almost surely, 2^52897867 is an apocalyptic number.

52897867 is a deficient number, since it is larger than the sum of its proper divisors (5192885).

52897867 is a wasteful number, since it uses less digits than its factorization.

52897867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32009.

The product of its digits is 1693440, while the sum is 52.

The square root of 52897867 is about 7273.0919834689. The cubic root of 52897867 is about 375.3871367887.

The spelling of 52897867 in words is "fifty-two million, eight hundred ninety-seven thousand, eight hundred sixty-seven".