80074764 has 96 divisors (see below), whose sum is σ = 258854400. Its totient is φ = 20796480.

The previous prime is 80074747. The next prime is 80074769. The reversal of 80074764 is 46747008.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (80074769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3502 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (2696400).

Almost surely, 2^80074764 is an apocalyptic number.

80074764 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80074764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129427200).

80074764 is an abundant number, since it is smaller than the sum of its proper divisors (178779636).

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

80074764 is a wasteful number, since it uses less digits than its factorization.

80074764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660 (or 9652 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 80074764 is about 8948.4503686393. The cubic root of 80074764 is about 431.0211246763.

The spelling of 80074764 in words is "eighty million, seventy-four thousand, seven hundred sixty-four".