53162238 has 16 divisors (see below), whose sum is σ = 106482960. Its totient is φ = 17694336.

The previous prime is 53162237. The next prime is 53162251. The reversal of 53162238 is 83226135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53162231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (6655185).

Almost surely, 2^53162238 is an apocalyptic number.

53162238 is an abundant number, since it is smaller than the sum of its proper divisors (53320722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53162238 is a wasteful number, since it uses less digits than its factorization.

53162238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13211.

The product of its digits is 8640, while the sum is 30.

The square root of 53162238 is about 7291.2439267933. The cubic root of 53162238 is about 376.0114631710.

The spelling of 53162238 in words is "fifty-three million, one hundred sixty-two thousand, two hundred thirty-eight".