80169353 has 4 divisors (see below), whose sum is σ = 87457488. Its totient is φ = 72881220.

The previous prime is 80169307. The next prime is 80169359. The reversal of 80169353 is 35396108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80169353 - 2⁶ = 80169289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80169359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644051 + ... + 3644072.

It is an arithmetic number, because the mean of its divisors is an integer number (21864372).

Almost surely, 2^80169353 is an apocalyptic number.

It is an amenable number.

80169353 is a deficient number, since it is larger than the sum of its proper divisors (7288135).

80169353 is a wasteful number, since it uses less digits than its factorization.

80169353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288134.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 80169353 is about 8953.7340255337. The cubic root of 80169353 is about 431.1907736910.

The spelling of 80169353 in words is "eighty million, one hundred sixty-nine thousand, three hundred fifty-three".