82623474 has 24 divisors (see below), whose sum is σ = 180694800. Its totient is φ = 27283128.

The previous prime is 82623473. The next prime is 82623503. The reversal of 82623474 is 47432628.

It is not an unprimeable number, because it can be changed into a prime (82623473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19524 + ... + 23375.

It is an arithmetic number, because the mean of its divisors is an integer number (7528950).

Almost surely, 2^82623474 is an apocalyptic number.

82623474 is an abundant number, since it is smaller than the sum of its proper divisors (98071326).

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

82623474 is a wasteful number, since it uses less digits than its factorization.

82623474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43014 (or 43011 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 82623474 is about 9089.7455409929. The cubic root of 82623474 is about 435.5464555353.

The spelling of 82623474 in words is "eighty-two million, six hundred twenty-three thousand, four hundred seventy-four".