53236786 has 16 divisors (see below), whose sum is σ = 81379584. Its totient is φ = 26115264.

The previous prime is 53236763. The next prime is 53236787. The reversal of 53236786 is 68763235.

It is not an unprimeable number, because it can be changed into a prime (53236787) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22135 + ... + 24421.

It is an arithmetic number, because the mean of its divisors is an integer number (5086224).

Almost surely, 2^53236786 is an apocalyptic number.

53236786 is a deficient number, since it is larger than the sum of its proper divisors (28142798).

53236786 is a wasteful number, since it uses less digits than its factorization.

53236786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

The product of its digits is 181440, while the sum is 40.

The square root of 53236786 is about 7296.3542951258. The cubic root of 53236786 is about 376.1871380577.

The spelling of 53236786 in words is "fifty-three million, two hundred thirty-six thousand, seven hundred eighty-six".