80269970 has 32 divisors (see below), whose sum is σ = 163062720. Its totient is φ = 28181440.

The previous prime is 80269963. The next prime is 80270017. The reversal of 80269970 is 7996208.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9392 + ... + 15771.

It is an arithmetic number, because the mean of its divisors is an integer number (5095710).

Almost surely, 2^80269970 is an apocalyptic number.

80269970 is an abundant number, since it is smaller than the sum of its proper divisors (82792750).

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

80269970 is a wasteful number, since it uses less digits than its factorization.

80269970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25210.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 80269970 is about 8959.3509809584. The cubic root of 80269970 is about 431.3710877505.

The spelling of 80269970 in words is "eighty million, two hundred sixty-nine thousand, nine hundred seventy".