80134340 has 48 divisors (see below), whose sum is σ = 197709120. Its totient is φ = 26897280.

The previous prime is 80134339. The next prime is 80134367. The reversal of 80134340 is 4343108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11150 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (4118940).

Almost surely, 2^80134340 is an apocalyptic number.

It is an amenable number.

80134340 is an abundant number, since it is smaller than the sum of its proper divisors (117574780).

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

80134340 is a wasteful number, since it uses less digits than its factorization.

80134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28052 (or 28050 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 80134340 is about 8951.7785942236. The cubic root of 80134340 is about 431.1279920902.

Adding to 80134340 its reverse (4343108), we get a palindrome (84477448).

The spelling of 80134340 in words is "eighty million, one hundred thirty-four thousand, three hundred forty".