32320465 has 8 divisors (see below), whose sum is σ = 39363840. Its totient is φ = 25470192.

The previous prime is 32320459. The next prime is 32320469. The reversal of 32320465 is 56402323.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 32320465 - 2⁵ = 32320433 is a prime.

It is a super-2 number, since 2×32320465² = 2089224915632450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32320469) 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, 47905 + ... + 48574.

It is an arithmetic number, because the mean of its divisors is an integer number (4920480).

Almost surely, 2^32320465 is an apocalyptic number.

It is an amenable number.

32320465 is a deficient number, since it is larger than the sum of its proper divisors (7043375).

32320465 is an equidigital number, since it uses as much as digits as its factorization.

32320465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96551.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 32320465 is about 5685.1090578809. The cubic root of 32320465 is about 318.5364972917.

Adding to 32320465 its reverse (56402323), we get a palindrome (88722788).

The spelling of 32320465 in words is "thirty-two million, three hundred twenty thousand, four hundred sixty-five".