80835132 has 48 divisors (see below), whose sum is σ = 217021952. Its totient is φ = 22939200.

The previous prime is 80835127. The next prime is 80835137. The reversal of 80835132 is 23153808.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80835127) and next prime (80835137).

It is a self number, because there is not a number n which added to its sum of digits gives 80835132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80835137) 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 15 ways as a sum of consecutive naturals, for example, 9498 + ... + 15870.

Almost surely, 2^80835132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80835132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108510976).

80835132 is an abundant number, since it is smaller than the sum of its proper divisors (136186820).

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

80835132 is a wasteful number, since it uses less digits than its factorization.

80835132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538 (or 6536 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 80835132 is about 8990.8360011736. The cubic root of 80835132 is about 432.3811151518.

The spelling of 80835132 in words is "eighty million, eight hundred thirty-five thousand, one hundred thirty-two".