32161134 has 16 divisors (see below), whose sum is σ = 64657872. Its totient is φ = 10664448.

The previous prime is 32161117. The next prime is 32161141. The reversal of 32161134 is 43116123.

It is a self number, because there is not a number n which added to its sum of digits gives 32161134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12729 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (4041117).

Almost surely, 2^32161134 is an apocalyptic number.

32161134 is an abundant number, since it is smaller than the sum of its proper divisors (32496738).

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

32161134 is a wasteful number, since it uses less digits than its factorization.

32161134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27971.

The product of its digits is 432, while the sum is 21.

The square root of 32161134 is about 5671.0787333628. The cubic root of 32161134 is about 318.0122023718.

Adding to 32161134 its reverse (43116123), we get a palindrome (75277257).

The spelling of 32161134 in words is "thirty-two million, one hundred sixty-one thousand, one hundred thirty-four".