32972135 has 8 divisors (see below), whose sum is σ = 45218976. Its totient is φ = 22609440.

The previous prime is 32972131. The next prime is 32972161. The reversal of 32972135 is 53127923.

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

It is not a de Polignac number, because 32972135 - 2² = 32972131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32972131) by changing a digit.

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, 470996 + ... + 471065.

It is an arithmetic number, because the mean of its divisors is an integer number (5652372).

Almost surely, 2^32972135 is an apocalyptic number.

32972135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32972135 is a deficient number, since it is larger than the sum of its proper divisors (12246841).

32972135 is an equidigital number, since it uses as much as digits as its factorization.

32972135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942073.

The product of its digits is 11340, while the sum is 32.

The square root of 32972135 is about 5742.1367973952. The cubic root of 32972135 is about 320.6631268252.

The spelling of 32972135 in words is "thirty-two million, nine hundred seventy-two thousand, one hundred thirty-five".