53236197 has 72 divisors (see below), whose sum is σ = 98594496. Its totient is φ = 28522368.

The previous prime is 53236181. The next prime is 53236201. The reversal of 53236197 is 79163235.

53236197 is a `hidden beast` number, since 5 + 32 + 3 + 619 + 7 = 666.

53236197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53236197 - 2⁴ = 53236181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53236097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 202288 + ... + 202550.

It is an arithmetic number, because the mean of its divisors is an integer number (1369368).

Almost surely, 2^53236197 is an apocalyptic number.

It is an amenable number.

53236197 is a deficient number, since it is larger than the sum of its proper divisors (45358299).

53236197 is a wasteful number, since it uses less digits than its factorization.

53236197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 290 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 53236197 is about 7296.3139323908. The cubic root of 53236197 is about 376.1857507022.

The spelling of 53236197 in words is "fifty-three million, two hundred thirty-six thousand, one hundred ninety-seven".