80401032 has 64 divisors (see below), whose sum is σ = 226440000. Its totient is φ = 26428032.

The previous prime is 80401003. The next prime is 80401043. The reversal of 80401032 is 23010408.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 80400996 and 80401014.

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 15 ways as a sum of consecutive naturals, for example, 13219 + ... + 18317.

It is an arithmetic number, because the mean of its divisors is an integer number (3538125).

Almost surely, 2^80401032 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 80401032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113220000).

80401032 is an abundant number, since it is smaller than the sum of its proper divisors (146038968).

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

80401032 is a wasteful number, since it uses less digits than its factorization.

80401032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187 (or 5177 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 80401032 is about 8966.6622552653. The cubic root of 80401032 is about 431.6057359641.

The spelling of 80401032 in words is "eighty million, four hundred one thousand, thirty-two".