32006916 has 18 divisors (see below), whose sum is σ = 80906462. Its totient is φ = 10668960.

The previous prime is 32006881. The next prime is 32006917. The reversal of 32006916 is 61960023.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31877316 + 129600 = 5646^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 32006916.

It is not an unprimeable number, because it can be changed into a prime (32006917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444505 + ... + 444576.

Almost surely, 2^32006916 is an apocalyptic number.

32006916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32006916 is an abundant number, since it is smaller than the sum of its proper divisors (48899546).

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

32006916 is a wasteful number, since it uses less digits than its factorization.

32006916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889091 (or 889086 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 32006916 is about 5657.4655102793. The cubic root of 32006916 is about 317.5030805496.

Adding to 32006916 its reverse (61960023), we get a palindrome (93966939).

The spelling of 32006916 in words is "thirty-two million, six thousand, nine hundred sixteen".