82082870 has 8 divisors (see below), whose sum is σ = 147749184. Its totient is φ = 32833144.

The previous prime is 82082857. The next prime is 82082873. The reversal of 82082870 is 7828028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82082870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82082873) 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, 4104134 + ... + 4104153.

It is an arithmetic number, because the mean of its divisors is an integer number (18468648).

Almost surely, 2^82082870 is an apocalyptic number.

82082870 is a deficient number, since it is larger than the sum of its proper divisors (65666314).

82082870 is a wasteful number, since it uses less digits than its factorization.

82082870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208294.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 82082870 is about 9059.9597129347. The cubic root of 82082870 is about 434.5944518153.

The spelling of 82082870 in words is "eighty-two million, eighty-two thousand, eight hundred seventy".