52667349 has 16 divisors (see below), whose sum is σ = 80709120. Its totient is φ = 29925360.

The previous prime is 52667347. The next prime is 52667387. The reversal of 52667349 is 94376625.

It is not a de Polignac number, because 52667349 - 2¹ = 52667347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52667349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52667341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247 + ... + 10764.

It is an arithmetic number, because the mean of its divisors is an integer number (5044320).

Almost surely, 2^52667349 is an apocalyptic number.

It is an amenable number.

52667349 is a deficient number, since it is larger than the sum of its proper divisors (28041771).

52667349 is a wasteful number, since it uses less digits than its factorization.

52667349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200.

The product of its digits is 272160, while the sum is 42.

The square root of 52667349 is about 7257.2273631188. The cubic root of 52667349 is about 374.8410561967.

The spelling of 52667349 in words is "fifty-two million, six hundred sixty-seven thousand, three hundred forty-nine".