52136662 has 16 divisors (see below), whose sum is σ = 79279200. Its totient is φ = 25712640.

The previous prime is 52136647. The next prime is 52136687. The reversal of 52136662 is 26663125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67414 + ... + 68182.

It is an arithmetic number, because the mean of its divisors is an integer number (4954950).

Almost surely, 2^52136662 is an apocalyptic number.

52136662 is a deficient number, since it is larger than the sum of its proper divisors (27142538).

52136662 is a wasteful number, since it uses less digits than its factorization.

52136662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191.

The product of its digits is 12960, while the sum is 31.

The square root of 52136662 is about 7220.5721379957. The cubic root of 52136662 is about 373.5778119833.

Adding to 52136662 its reverse (26663125), we get a palindrome (78799787).

The spelling of 52136662 in words is "fifty-two million, one hundred thirty-six thousand, six hundred sixty-two".