80800002 has 24 divisors (see below), whose sum is σ = 177179184. Its totient is φ = 26608344.

The previous prime is 80799959. The next prime is 80800007. The reversal of 80800002 is 20000808.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (80800007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25548 + ... + 28535.

It is an arithmetic number, because the mean of its divisors is an integer number (7382466).

Almost surely, 2^80800002 is an apocalyptic number.

80800002 is an abundant number, since it is smaller than the sum of its proper divisors (96379182).

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

80800002 is a wasteful number, since it uses less digits than its factorization.

80800002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54174 (or 54171 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 80800002 is about 8988.8821329462. The cubic root of 80800002 is about 432.3184701560.

The spelling of 80800002 in words is "eighty million, eight hundred thousand, two".