80508534 has 8 divisors (see below), whose sum is σ = 161017080. Its totient is φ = 26836176.

The previous prime is 80508521. The next prime is 80508569. The reversal of 80508534 is 43580508.

It is a happy number.

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

80508534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80508495 and 80508504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709039 + ... + 6709050.

It is an arithmetic number, because the mean of its divisors is an integer number (20127135).

Almost surely, 2^80508534 is an apocalyptic number.

80508534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80508534 is a wasteful number, since it uses less digits than its factorization.

80508534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13418094.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 80508534 is about 8972.6547910861. The cubic root of 80508534 is about 431.7980129977.

The spelling of 80508534 in words is "eighty million, five hundred eight thousand, five hundred thirty-four".