80971848 has 48 divisors (see below), whose sum is σ = 220060620. Its totient is φ = 26896896.

The previous prime is 80971841. The next prime is 80971853. The reversal of 80971848 is 84817908.

It can be written as a sum of positive squares in 2 ways, for example, as 65901924 + 15069924 = 8118^2 + 3882^2 .

It is not an unprimeable number, because it can be changed into a prime (80971841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20740 + ... + 24332.

Almost surely, 2^80971848 is an apocalyptic number.

It is an amenable number.

80971848 is an abundant number, since it is smaller than the sum of its proper divisors (139088772).

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

80971848 is a wasteful number, since it uses less digits than its factorization.

80971848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 80971848 is about 8998.4358640822. The cubic root of 80971848 is about 432.6247390988.

The spelling of 80971848 in words is "eighty million, nine hundred seventy-one thousand, eight hundred forty-eight".