80782264 has 8 divisors (see below), whose sum is σ = 151466760. Its totient is φ = 40391128.

The previous prime is 80782253. The next prime is 80782271. The reversal of 80782264 is 46228708.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) 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 as a sum of consecutive naturals, namely, 5048884 + ... + 5048899.

It is an arithmetic number, because the mean of its divisors is an integer number (18933345).

Almost surely, 2^80782264 is an apocalyptic number.

It is an amenable number.

80782264 is a deficient number, since it is larger than the sum of its proper divisors (70684496).

80782264 is a wasteful number, since it uses less digits than its factorization.

80782264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097789 (or 10097785 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 80782264 is about 8987.8954155019. The cubic root of 80782264 is about 432.2868322597.

The spelling of 80782264 in words is "eighty million, seven hundred eighty-two thousand, two hundred sixty-four".