82076470 has 32 divisors (see below), whose sum is σ = 172296000. Its totient is φ = 28139328.

The previous prime is 82076431. The next prime is 82076483. The reversal of 82076470 is 7467028.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8535 + ... + 15394.

It is an arithmetic number, because the mean of its divisors is an integer number (5384250).

Almost surely, 2^82076470 is an apocalyptic number.

82076470 is an abundant number, since it is smaller than the sum of its proper divisors (90219530).

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

82076470 is a wasteful number, since it uses less digits than its factorization.

82076470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23957 (or 23943 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 82076470 is about 9059.6065035961. The cubic root of 82076470 is about 434.5831564143.

The spelling of 82076470 in words is "eighty-two million, seventy-six thousand, four hundred seventy".