82454548 has 12 divisors (see below), whose sum is σ = 157413312. Its totient is φ = 37479320.

The previous prime is 82454531. The next prime is 82454549. The reversal of 82454548 is 84545428.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82454548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82454549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936940 + ... + 937027.

It is an arithmetic number, because the mean of its divisors is an integer number (13117776).

Almost surely, 2^82454548 is an apocalyptic number.

It is an amenable number.

82454548 is a deficient number, since it is larger than the sum of its proper divisors (74958764).

82454548 is a wasteful number, since it uses less digits than its factorization.

82454548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873982 (or 1873980 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 82454548 is about 9080.4486673292. The cubic root of 82454548 is about 435.2494240496.

The spelling of 82454548 in words is "eighty-two million, four hundred fifty-four thousand, five hundred forty-eight".