80894232 has 24 divisors (see below), whose sum is σ = 219088740. Its totient is φ = 26964720.

The previous prime is 80894171. The next prime is 80894237. The reversal of 80894232 is 23249808.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80894237) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 561694 + ... + 561837.

Almost surely, 2^80894232 is an apocalyptic number.

It is an amenable number.

80894232 is an abundant number, since it is smaller than the sum of its proper divisors (138194508).

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

80894232 is a wasteful number, since it uses less digits than its factorization.

80894232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123543 (or 1123536 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 80894232 is about 8994.1220805591. The cubic root of 80894232 is about 432.4864633183.

It can be divided in two parts, 8089 and 4232, that added together give a palindrome (12321).

The spelling of 80894232 in words is "eighty million, eight hundred ninety-four thousand, two hundred thirty-two".