80134686 has 24 divisors (see below), whose sum is σ = 173871360. Its totient is φ = 26673696.

The previous prime is 80134661. The next prime is 80134693. The reversal of 80134686 is 68643108.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80134686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11811 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (7244640).

Almost surely, 2^80134686 is an apocalyptic number.

80134686 is an abundant number, since it is smaller than the sum of its proper divisors (93736674).

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

80134686 is a wasteful number, since it uses less digits than its factorization.

80134686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320 (or 6317 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 80134686 is about 8951.7979199712. The cubic root of 80134686 is about 431.1286125902.

The spelling of 80134686 in words is "eighty million, one hundred thirty-four thousand, six hundred eighty-six".