32066780 has 12 divisors (see below), whose sum is σ = 67340280. Its totient is φ = 12826704.

The previous prime is 32066773. The next prime is 32066809. The reversal of 32066780 is 8766023.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801650 + ... + 801689.

It is an arithmetic number, because the mean of its divisors is an integer number (5611690).

Almost surely, 2^32066780 is an apocalyptic number.

It is an amenable number.

32066780 is an abundant number, since it is smaller than the sum of its proper divisors (35273500).

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

32066780 is a wasteful number, since it uses less digits than its factorization.

32066780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603348 (or 1603346 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 32066780 is about 5662.7537470739. The cubic root of 32066780 is about 317.7009041160.

The spelling of 32066780 in words is "thirty-two million, sixty-six thousand, seven hundred eighty".