80123802 has 32 divisors (see below), whose sum is σ = 175504320. Its totient is φ = 24184320.

The previous prime is 80123777. The next prime is 80123821. The reversal of 80123802 is 20832108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15498 + ... + 20010.

It is an arithmetic number, because the mean of its divisors is an integer number (5484510).

Almost surely, 2^80123802 is an apocalyptic number.

80123802 is an abundant number, since it is smaller than the sum of its proper divisors (95380518).

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

80123802 is a wasteful number, since it uses less digits than its factorization.

80123802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80123802 is about 8951.1899767573. The cubic root of 80123802 is about 431.1090928853.

The spelling of 80123802 in words is "eighty million, one hundred twenty-three thousand, eight hundred two".