80895672 has 224 divisors, whose sum is σ = 269927280. Its totient is φ = 22394880.

The previous prime is 80895643. The next prime is 80895679. The reversal of 80895672 is 27659808.

80895672 is a `hidden beast` number, since 8 + 0 + 89 + 567 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80895679) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 833928 + ... + 834024.

Almost surely, 2^80895672 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 80895672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134963640).

80895672 is an abundant number, since it is smaller than the sum of its proper divisors (189031608).

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

80895672 is a wasteful number, since it uses less digits than its factorization.

80895672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 80895672 is about 8994.2021324851. The cubic root of 80895672 is about 432.4890295367.

The spelling of 80895672 in words is "eighty million, eight hundred ninety-five thousand, six hundred seventy-two".