32135497 has 6 divisors (see below), whose sum is σ = 32508638. Its totient is φ = 31766592.

The previous prime is 32135483. The next prime is 32135501. The reversal of 32135497 is 79453123.

It can be written as a sum of positive squares in 3 ways, for example, as 145161 + 31990336 = 381^2 + 5656^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32135497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32135447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5893 + ... + 9949.

Almost surely, 2^32135497 is an apocalyptic number.

It is an amenable number.

32135497 is a deficient number, since it is larger than the sum of its proper divisors (373141).

32135497 is an frugal number, since it uses more digits than its factorization.

32135497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235 (or 4146 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 32135497 is about 5668.8179543887. The cubic root of 32135497 is about 317.9276795839.

The spelling of 32135497 in words is "thirty-two million, one hundred thirty-five thousand, four hundred ninety-seven".