52869418 has 16 divisors (see below), whose sum is σ = 92844864. Its totient is φ = 22105440.

The previous prime is 52869413. The next prime is 52869431. The reversal of 52869418 is 81496825.

It is a happy number.

52869418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×52869418³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52869413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45480 + ... + 46627.

It is an arithmetic number, because the mean of its divisors is an integer number (5802804).

Almost surely, 2^52869418 is an apocalyptic number.

52869418 is a deficient number, since it is larger than the sum of its proper divisors (39975446).

52869418 is a wasteful number, since it uses less digits than its factorization.

52869418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92157.

The product of its digits is 138240, while the sum is 43.

The square root of 52869418 is about 7271.1359497674. The cubic root of 52869418 is about 375.3198290733.

The spelling of 52869418 in words is "fifty-two million, eight hundred sixty-nine thousand, four hundred eighteen".