80829732 has 12 divisors (see below), whose sum is σ = 188602736. Its totient is φ = 26943240.

The previous prime is 80829703. The next prime is 80829733. The reversal of 80829732 is 23792808.

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

It is not an unprimeable number, because it can be changed into a prime (80829733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367894 + ... + 3367917.

Almost surely, 2^80829732 is an apocalyptic number.

It is an amenable number.

80829732 is an abundant number, since it is smaller than the sum of its proper divisors (107773004).

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

80829732 is a wasteful number, since it uses less digits than its factorization.

80829732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735818 (or 6735816 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 80829732 is about 8990.5356903802. The cubic root of 80829732 is about 432.3714868711.

The spelling of 80829732 in words is "eighty million, eight hundred twenty-nine thousand, seven hundred thirty-two".