32145016 has 32 divisors (see below), whose sum is σ = 62599680. Its totient is φ = 15458400.

The previous prime is 32145013. The next prime is 32145041. The reversal of 32145016 is 61054123.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145013) 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, 56011 + ... + 56581.

It is an arithmetic number, because the mean of its divisors is an integer number (1956240).

Almost surely, 2^32145016 is an apocalyptic number.

It is an amenable number.

32145016 is a deficient number, since it is larger than the sum of its proper divisors (30454664).

32145016 is a wasteful number, since it uses less digits than its factorization.

32145016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 32145016 is about 5669.6574852455. The cubic root of 32145016 is about 317.9590680805.

Adding to 32145016 its reverse (61054123), we get a palindrome (93199139).

The spelling of 32145016 in words is "thirty-two million, one hundred forty-five thousand, sixteen".