32642016 has 48 divisors (see below), whose sum is σ = 93477888. Its totient is φ = 9891200.

The previous prime is 32642003. The next prime is 32642021. The reversal of 32642016 is 61024623.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14400 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (1947456).

Almost surely, 2^32642016 is an apocalyptic number.

It is an amenable number.

32642016 is an abundant number, since it is smaller than the sum of its proper divisors (60835872).

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

32642016 is a wasteful number, since it uses less digits than its factorization.

32642016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30935 (or 30927 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 32642016 is about 5713.3191754006. The cubic root of 32642016 is about 319.5893691284.

Adding to 32642016 its reverse (61024623), we get a palindrome (93666639).

The spelling of 32642016 in words is "thirty-two million, six hundred forty-two thousand, sixteen".