82473404 has 12 divisors (see below), whose sum is σ = 155430744. Its totient is φ = 38064624.

The previous prime is 82473397. The next prime is 82473421. The reversal of 82473404 is 40437428.

It is a super-4 number, since 4×82473404⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792962 + ... + 793065.

It is an arithmetic number, because the mean of its divisors is an integer number (12952562).

Almost surely, 2^82473404 is an apocalyptic number.

It is an amenable number.

82473404 is a deficient number, since it is larger than the sum of its proper divisors (72957340).

82473404 is a wasteful number, since it uses less digits than its factorization.

82473404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586044 (or 1586042 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 82473404 is about 9081.4868826641. The cubic root of 82473404 is about 435.2825996508.

The spelling of 82473404 in words is "eighty-two million, four hundred seventy-three thousand, four hundred four".