80604129 has 4 divisors (see below), whose sum is σ = 107472176. Its totient is φ = 53736084.

The previous prime is 80604113. The next prime is 80604151. The reversal of 80604129 is 92140608.

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 not a de Polignac number, because 80604129 - 2⁴ = 80604113 is a prime.

It is a super-2 number, since 2×80604129² = 12994051223697282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80604096 and 80604105.

It is not an unprimeable number, because it can be changed into a prime (80604179) 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, 13434019 + ... + 13434024.

It is an arithmetic number, because the mean of its divisors is an integer number (26868044).

Almost surely, 2^80604129 is an apocalyptic number.

It is an amenable number.

80604129 is a deficient number, since it is larger than the sum of its proper divisors (26868047).

80604129 is a wasteful number, since it uses less digits than its factorization.

80604129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26868046.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 80604129 is about 8977.9802294280. The cubic root of 80604129 is about 431.9688495629.

The spelling of 80604129 in words is "eighty million, six hundred four thousand, one hundred twenty-nine".