32013146 has 8 divisors (see below), whose sum is σ = 52385184. Its totient is φ = 14551420.

The previous prime is 32013133. The next prime is 32013151. The reversal of 32013146 is 64131023.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727550 + ... + 727593.

It is an arithmetic number, because the mean of its divisors is an integer number (6548148).

Almost surely, 2^32013146 is an apocalyptic number.

32013146 is a deficient number, since it is larger than the sum of its proper divisors (20372038).

32013146 is a wasteful number, since it uses less digits than its factorization.

32013146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455156.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 32013146 is about 5658.0160833988. The cubic root of 32013146 is about 317.5236793880.

Adding to 32013146 its reverse (64131023), we get a palindrome (96144169).

The spelling of 32013146 in words is "thirty-two million, thirteen thousand, one hundred forty-six".