80894132 has 48 divisors (see below), whose sum is σ = 158336640. Its totient is φ = 35856000.

The previous prime is 80894123. The next prime is 80894167. The reversal of 80894132 is 23149808.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80894092 and 80894101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484313 + ... + 484479.

It is an arithmetic number, because the mean of its divisors is an integer number (3298680).

Almost surely, 2^80894132 is an apocalyptic number.

It is an amenable number.

80894132 is a deficient number, since it is larger than the sum of its proper divisors (77442508).

80894132 is a wasteful number, since it uses less digits than its factorization.

80894132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80894132 is about 8994.1165213711. The cubic root of 80894132 is about 432.4862851075.

It can be divided in two parts, 8089 and 4132, that added together give a palindrome (12221).

The spelling of 80894132 in words is "eighty million, eight hundred ninety-four thousand, one hundred thirty-two".