80545002 has 16 divisors (see below), whose sum is σ = 161177952. Its totient is φ = 26833680.

The previous prime is 80544979. The next prime is 80545013. The reversal of 80545002 is 20054508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19977 + ... + 23667.

It is an arithmetic number, because the mean of its divisors is an integer number (10073622).

Almost surely, 2^80545002 is an apocalyptic number.

80545002 is an abundant number, since it is smaller than the sum of its proper divisors (80632950).

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

80545002 is a wasteful number, since it uses less digits than its factorization.

80545002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 80545002 is about 8974.6867354800. The cubic root of 80545002 is about 431.8632004263.

The spelling of 80545002 in words is "eighty million, five hundred forty-five thousand, two".