52167286 has 8 divisors (see below), whose sum is σ = 78477480. Its totient is φ = 26008128.

The previous prime is 52167239. The next prime is 52167307. The reversal of 52167286 is 68276125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36891 + ... + 38278.

It is an arithmetic number, because the mean of its divisors is an integer number (9809685).

Almost surely, 2^52167286 is an apocalyptic number.

52167286 is a deficient number, since it is larger than the sum of its proper divisors (26310194).

52167286 is a wasteful number, since it uses less digits than its factorization.

52167286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75518.

The product of its digits is 40320, while the sum is 37.

The square root of 52167286 is about 7222.6924342658. The cubic root of 52167286 is about 373.6509416342.

The spelling of 52167286 in words is "fifty-two million, one hundred sixty-seven thousand, two hundred eighty-six".