32645323 has 4 divisors (see below), whose sum is σ = 32658808. Its totient is φ = 32631840.

The previous prime is 32645317. The next prime is 32645399. The reversal of 32645323 is 32354623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32645323 - 2²¹ = 30548171 is a prime.

It is a super-2 number, since 2×32645323² = 2131434227548658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32645291 and 32645300.

It is not an unprimeable number, because it can be changed into a prime (32645023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1998 + ... + 8323.

It is an arithmetic number, because the mean of its divisors is an integer number (8164702).

Almost surely, 2^32645323 is an apocalyptic number.

32645323 is a deficient number, since it is larger than the sum of its proper divisors (13485).

32645323 is a wasteful number, since it uses less digits than its factorization.

32645323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13484.

The product of its digits is 12960, while the sum is 28.

The square root of 32645323 is about 5713.6085795231. The cubic root of 32645323 is about 319.6001614188.

Adding to 32645323 its reverse (32354623), we get a palindrome (64999946).

The spelling of 32645323 in words is "thirty-two million, six hundred forty-five thousand, three hundred twenty-three".