52194339 has 12 divisors (see below), whose sum is σ = 75675600. Its totient is φ = 34665264.

The previous prime is 52194293. The next prime is 52194371. The reversal of 52194339 is 93349125.

It is a happy number.

52194339 is a `hidden beast` number, since 5 + 219 + 433 + 9 = 666.

It is not a de Polignac number, because 52194339 - 2⁷ = 52194211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52194739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8359 + ... + 13200.

It is an arithmetic number, because the mean of its divisors is an integer number (6306300).

Almost surely, 2^52194339 is an apocalyptic number.

52194339 is a deficient number, since it is larger than the sum of its proper divisors (23481261).

52194339 is a wasteful number, since it uses less digits than its factorization.

52194339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21834 (or 21831 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 52194339 is about 7224.5649696020. The cubic root of 52194339 is about 373.7155199863.

The spelling of 52194339 in words is "fifty-two million, one hundred ninety-four thousand, three hundred thirty-nine".