80948544 has 28 divisors (see below), whose sum is σ = 214176864. Its totient is φ = 26982784.

The previous prime is 80948521. The next prime is 80948551. The reversal of 80948544 is 44584908.

It is a junction number, because it is equal to n+sod(n) for n = 80948496 and 80948505.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 210612 + ... + 210995.

Almost surely, 2^80948544 is an apocalyptic number.

It is an amenable number.

80948544 is an abundant number, since it is smaller than the sum of its proper divisors (133228320).

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

80948544 is a wasteful number, since it uses less digits than its factorization.

80948544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421622 (or 421612 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 80948544 is about 8997.1408791905. The cubic root of 80948544 is about 432.5832314451.

The spelling of 80948544 in words is "eighty million, nine hundred forty-eight thousand, five hundred forty-four".