32161053 has 8 divisors (see below), whose sum is σ = 45138400. Its totient is φ = 20312208.

The previous prime is 32161039. The next prime is 32161057. The reversal of 32161053 is 35016123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32161053 - 2⁵ = 32161021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32161057) 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, 282058 + ... + 282171.

It is an arithmetic number, because the mean of its divisors is an integer number (5642300).

Almost surely, 2^32161053 is an apocalyptic number.

It is an amenable number.

32161053 is a deficient number, since it is larger than the sum of its proper divisors (12977347).

32161053 is a wasteful number, since it uses less digits than its factorization.

32161053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564251.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 32161053 is about 5671.0715918599. The cubic root of 32161053 is about 318.0119353932.

Adding to 32161053 its reverse (35016123), we get a palindrome (67177176).

The spelling of 32161053 in words is "thirty-two million, one hundred sixty-one thousand, fifty-three".