80774802 has 48 divisors (see below), whose sum is σ = 182033280. Its totient is φ = 25855200.

The previous prime is 80774801. The next prime is 80774819. The reversal of 80774802 is 20847708.

It is not an unprimeable number, because it can be changed into a prime (80774801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141177 + ... + 141747.

It is an arithmetic number, because the mean of its divisors is an integer number (3792360).

Almost surely, 2^80774802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80774802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91016640).

80774802 is an abundant number, since it is smaller than the sum of its proper divisors (101258478).

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

80774802 is a wasteful number, since it uses less digits than its factorization.

80774802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 80774802 is about 8987.4802920507. The cubic root of 80774802 is about 432.2735214845.

The spelling of 80774802 in words is "eighty million, seven hundred seventy-four thousand, eight hundred two".