80458836 has 12 divisors (see below), whose sum is σ = 187737312. Its totient is φ = 26819608.

The previous prime is 80458811. The next prime is 80458837. The reversal of 80458836 is 63885408.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80458837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3352440 + ... + 3352463.

It is an arithmetic number, because the mean of its divisors is an integer number (15644776).

Almost surely, 2^80458836 is an apocalyptic number.

It is an amenable number.

80458836 is an abundant number, since it is smaller than the sum of its proper divisors (107278476).

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

80458836 is a wasteful number, since it uses less digits than its factorization.

80458836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704910 (or 6704908 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 80458836 is about 8969.8849490949. The cubic root of 80458836 is about 431.7091449248.

The spelling of 80458836 in words is "eighty million, four hundred fifty-eight thousand, eight hundred thirty-six".