32640803 has 16 divisors (see below), whose sum is σ = 37390080. Its totient is φ = 28245024.

The previous prime is 32640787. The next prime is 32640821. The reversal of 32640803 is 30804623.

It is a cyclic number.

It is not a de Polignac number, because 32640803 - 2⁴ = 32640787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32640823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24800 + ... + 26082.

It is an arithmetic number, because the mean of its divisors is an integer number (2336880).

Almost surely, 2^32640803 is an apocalyptic number.

32640803 is a deficient number, since it is larger than the sum of its proper divisors (4749277).

32640803 is a wasteful number, since it uses less digits than its factorization.

32640803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 32640803 is about 5713.2130189588. The cubic root of 32640803 is about 319.5854103583.

The spelling of 32640803 in words is "thirty-two million, six hundred forty thousand, eight hundred three".