80642202 has 16 divisors (see below), whose sum is σ = 162851520. Its totient is φ = 26619552.

The previous prime is 80642201. The next prime is 80642207. The reversal of 80642202 is 20224608.

It is not an unprimeable number, because it can be changed into a prime (80642201) 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 7 ways as a sum of consecutive naturals, for example, 64627 + ... + 65862.

It is an arithmetic number, because the mean of its divisors is an integer number (10178220).

Almost surely, 2^80642202 is an apocalyptic number.

80642202 is an abundant number, since it is smaller than the sum of its proper divisors (82209318).

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

80642202 is a wasteful number, since it uses less digits than its factorization.

80642202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130597.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 80642202 is about 8980.1003335152. The cubic root of 80642202 is about 432.0368517088.

The spelling of 80642202 in words is "eighty million, six hundred forty-two thousand, two hundred two".