82475554 has 24 divisors (see below), whose sum is σ = 142888320. Its totient is φ = 34974576.

The previous prime is 82475537. The next prime is 82475557. The reversal of 82475554 is 45557428.

It is not an unprimeable number, because it can be changed into a prime (82475557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344967 + ... + 345205.

It is an arithmetic number, because the mean of its divisors is an integer number (5953680).

Almost surely, 2^82475554 is an apocalyptic number.

82475554 is a deficient number, since it is larger than the sum of its proper divisors (60412766).

82475554 is a wasteful number, since it uses less digits than its factorization.

82475554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 405 counting only the distinct ones).

The product of its digits is 224000, while the sum is 40.

The square root of 82475554 is about 9081.6052545792. The cubic root of 82475554 is about 435.2863820801.

The spelling of 82475554 in words is "eighty-two million, four hundred seventy-five thousand, five hundred fifty-four".