80495736 has 32 divisors (see below), whose sum is σ = 203199360. Its totient is φ = 26570592.

The previous prime is 80495729. The next prime is 80495749. The reversal of 80495736 is 63759408.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13810 + ... + 18753.

It is an arithmetic number, because the mean of its divisors is an integer number (6349980).

Almost surely, 2^80495736 is an apocalyptic number.

It is an amenable number.

80495736 is an abundant number, since it is smaller than the sum of its proper divisors (122703624).

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

80495736 is a wasteful number, since it uses less digits than its factorization.

80495736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32675 (or 32671 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 80495736 is about 8971.9415958866. The cubic root of 80495736 is about 431.7751315981.

The spelling of 80495736 in words is "eighty million, four hundred ninety-five thousand, seven hundred thirty-six".