32968457 has 8 divisors (see below), whose sum is σ = 35269416. Its totient is φ = 30707712.

The previous prime is 32968451. The next prime is 32968493. The reversal of 32968457 is 75486923.

It can be written as a sum of positive squares in 4 ways, for example, as 9339136 + 23629321 = 3056^2 + 4861^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-32968457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32968451) 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, 8348 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (4408677).

Almost surely, 2^32968457 is an apocalyptic number.

It is an amenable number.

32968457 is a deficient number, since it is larger than the sum of its proper divisors (2300959).

32968457 is a wasteful number, since it uses less digits than its factorization.

32968457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20107.

The product of its digits is 362880, while the sum is 44.

The square root of 32968457 is about 5741.8165244111. The cubic root of 32968457 is about 320.6512031929.

It can be divided in two parts, 329 and 68457, that added together give a palindrome (68786).

The spelling of 32968457 in words is "thirty-two million, nine hundred sixty-eight thousand, four hundred fifty-seven".