52136836 has 12 divisors (see below), whose sum is σ = 96041680. Its totient is φ = 24696360.

The previous prime is 52136831. The next prime is 52136863. The reversal of 52136836 is 63863125.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52136831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342930 + ... + 343081.

Almost surely, 2^52136836 is an apocalyptic number.

It is an amenable number.

52136836 is a deficient number, since it is larger than the sum of its proper divisors (43904844).

52136836 is a wasteful number, since it uses less digits than its factorization.

52136836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686034 (or 686032 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 52136836 is about 7220.5841868924. The cubic root of 52136836 is about 373.5782275735.

The spelling of 52136836 in words is "fifty-two million, one hundred thirty-six thousand, eight hundred thirty-six".