32660423 has 4 divisors (see below), whose sum is σ = 33147960. Its totient is φ = 32172888.

The previous prime is 32660401. The next prime is 32660429. The reversal of 32660423 is 32406623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32406623 = 3539 ⋅9157.

It is a cyclic number.

It is not a de Polignac number, because 32660423 - 2¹⁴ = 32644039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32660392 and 32660401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32660429) 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, 243668 + ... + 243801.

It is an arithmetic number, because the mean of its divisors is an integer number (8286990).

Almost surely, 2^32660423 is an apocalyptic number.

32660423 is a deficient number, since it is larger than the sum of its proper divisors (487537).

32660423 is an equidigital number, since it uses as much as digits as its factorization.

32660423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487536.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 32660423 is about 5714.9298333400. The cubic root of 32660423 is about 319.6494305342.

The spelling of 32660423 in words is "thirty-two million, six hundred sixty thousand, four hundred twenty-three".