80274766 has 16 divisors (see below), whose sum is σ = 141463728. Its totient is φ = 33681600.

The previous prime is 80274749. The next prime is 80274769. The reversal of 80274766 is 66747208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80274769) 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 7 ways as a sum of consecutive naturals, for example, 140055 + ... + 140626.

It is an arithmetic number, because the mean of its divisors is an integer number (8841483).

Almost surely, 2^80274766 is an apocalyptic number.

80274766 is a deficient number, since it is larger than the sum of its proper divisors (61188962).

80274766 is a wasteful number, since it uses less digits than its factorization.

80274766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280707.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 80274766 is about 8959.6186302766. The cubic root of 80274766 is about 431.3796788195.

The spelling of 80274766 in words is "eighty million, two hundred seventy-four thousand, seven hundred sixty-six".