32145966 has 24 divisors (see below), whose sum is σ = 69754464. Its totient is φ = 10699200.

The previous prime is 32145947. The next prime is 32145989. The reversal of 32145966 is 66954123.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32145966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20875 + ... + 22361.

It is an arithmetic number, because the mean of its divisors is an integer number (2906436).

Almost surely, 2^32145966 is an apocalyptic number.

32145966 is an abundant number, since it is smaller than the sum of its proper divisors (37608498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32145966 is a wasteful number, since it uses less digits than its factorization.

32145966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2693 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 32145966 is about 5669.7412639379. The cubic root of 32145966 is about 317.9622003249.

It can be divided in two parts, 3214 and 5966, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 32145966 in words is "thirty-two million, one hundred forty-five thousand, nine hundred sixty-six".