32668650 has 96 divisors (see below), whose sum is σ = 102910080. Its totient is φ = 7464960.

The previous prime is 32668631. The next prime is 32668651. The reversal of 32668650 is 5686623.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32668651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7722 + ... + 11178.

It is an arithmetic number, because the mean of its divisors is an integer number (1071980).

Almost surely, 2^32668650 is an apocalyptic number.

32668650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32668650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51455040).

32668650 is an abundant number, since it is smaller than the sum of its proper divisors (70241430).

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

32668650 is a wasteful number, since it uses less digits than its factorization.

32668650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 32668650 is about 5715.6495693840. The cubic root of 32668650 is about 319.6762676543.

The spelling of 32668650 in words is "thirty-two million, six hundred sixty-eight thousand, six hundred fifty".