80104534 has 8 divisors (see below), whose sum is σ = 120767328. Its totient is φ = 39848760.

The previous prime is 80104517. The next prime is 80104537. The reversal of 80104534 is 43540108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80104499 and 80104508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80104537) 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, 101262 + ... + 102049.

It is an arithmetic number, because the mean of its divisors is an integer number (15095916).

Almost surely, 2^80104534 is an apocalyptic number.

80104534 is a deficient number, since it is larger than the sum of its proper divisors (40662794).

80104534 is a wasteful number, since it uses less digits than its factorization.

80104534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203510.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 80104534 is about 8950.1136305636. The cubic root of 80104534 is about 431.0745327182.

It can be divided in two parts, 8010 and 4534, that added together give a square (12544 = 112²).

The spelling of 80104534 in words is "eighty million, one hundred four thousand, five hundred thirty-four".