80538423 has 16 divisors (see below), whose sum is σ = 126958080. Its totient is φ = 44434656.

The previous prime is 80538413. The next prime is 80538427. The reversal of 80538423 is 32483508.

It is not a de Polignac number, because 80538423 - 2⁹ = 80537911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80538427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65515 + ... + 66732.

It is an arithmetic number, because the mean of its divisors is an integer number (7934880).

Almost surely, 2^80538423 is an apocalyptic number.

80538423 is a deficient number, since it is larger than the sum of its proper divisors (46419657).

80538423 is a wasteful number, since it uses less digits than its factorization.

80538423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132286.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 80538423 is about 8974.3201970957. The cubic root of 80538423 is about 431.8514417602.

The spelling of 80538423 in words is "eighty million, five hundred thirty-eight thousand, four hundred twenty-three".