82095478 has 4 divisors (see below), whose sum is σ = 123143220. Its totient is φ = 41047738.

The previous prime is 82095449. The next prime is 82095479. The reversal of 82095478 is 87459028.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82095479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20523868 + ... + 20523871.

It is an arithmetic number, because the mean of its divisors is an integer number (30785805).

Almost surely, 2^82095478 is an apocalyptic number.

82095478 is a deficient number, since it is larger than the sum of its proper divisors (41047742).

82095478 is a wasteful number, since it uses less digits than its factorization.

82095478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41047741.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 82095478 is about 9060.6554950511. The cubic root of 82095478 is about 434.6167020376.

The spelling of 82095478 in words is "eighty-two million, ninety-five thousand, four hundred seventy-eight".