52870893 has 4 divisors (see below), whose sum is σ = 70494528. Its totient is φ = 35247260.

The previous prime is 52870889. The next prime is 52870897. The reversal of 52870893 is 39807825.

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 an interprime number because it is at equal distance from previous prime (52870889) and next prime (52870897).

It is a cyclic number.

It is not a de Polignac number, because 52870893 - 2² = 52870889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52870897) 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 3 ways as a sum of consecutive naturals, for example, 8811813 + ... + 8811818.

It is an arithmetic number, because the mean of its divisors is an integer number (17623632).

Almost surely, 2^52870893 is an apocalyptic number.

It is an amenable number.

52870893 is a deficient number, since it is larger than the sum of its proper divisors (17623635).

52870893 is a wasteful number, since it uses less digits than its factorization.

52870893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17623634.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 52870893 is about 7271.2373775032. The cubic root of 52870893 is about 375.3233193810.

The spelling of 52870893 in words is "fifty-two million, eight hundred seventy thousand, eight hundred ninety-three".