32465621 has 2 divisors, whose sum is σ = 32465622. Its totient is φ = 32465620.

The previous prime is 32465617. The next prime is 32465651. The reversal of 32465621 is 12656423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18879025 + 13586596 = 4345^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 32465621 - 2² = 32465617 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32465651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16232810 + 16232811.

It is an arithmetic number, because the mean of its divisors is an integer number (16232811).

Almost surely, 2^32465621 is an apocalyptic number.

It is an amenable number.

32465621 is a deficient number, since it is larger than the sum of its proper divisors (1).

32465621 is an equidigital number, since it uses as much as digits as its factorization.

32465621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 32465621 is about 5697.8610899179. The cubic root of 32465621 is about 319.0126500554.

The spelling of 32465621 in words is "thirty-two million, four hundred sixty-five thousand, six hundred twenty-one".