80170434 has 12 divisors (see below), whose sum is σ = 173702646. Its totient is φ = 26723472.

The previous prime is 80170429. The next prime is 80170523. The reversal of 80170434 is 43407108.

It can be written as a sum of positive squares in only one way, i.e., 63154809 + 17015625 = 7947^2 + 4125^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80170398 and 80170407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2226939 + ... + 2226974.

Almost surely, 2^80170434 is an apocalyptic number.

80170434 is an abundant number, since it is smaller than the sum of its proper divisors (93532212).

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

80170434 is a wasteful number, since it uses less digits than its factorization.

80170434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453921 (or 4453918 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80170434 is about 8953.7943912064. The cubic root of 80170434 is about 431.1927117347.

The spelling of 80170434 in words is "eighty million, one hundred seventy thousand, four hundred thirty-four".