82359147 has 32 divisors (see below), whose sum is σ = 122983168. Its totient is φ = 48698496.

The previous prime is 82359127. The next prime is 82359149. The reversal of 82359147 is 74195328.

It is not a de Polignac number, because 82359147 - 2⁷ = 82359019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82359149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111993 + ... + 112725.

It is an arithmetic number, because the mean of its divisors is an integer number (3843224).

Almost surely, 2^82359147 is an apocalyptic number.

82359147 is a deficient number, since it is larger than the sum of its proper divisors (40624021).

82359147 is a wasteful number, since it uses less digits than its factorization.

82359147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its digits is 60480, while the sum is 39.

The square root of 82359147 is about 9075.1940475122. The cubic root of 82359147 is about 435.0814961591.

The spelling of 82359147 in words is "eighty-two million, three hundred fifty-nine thousand, one hundred forty-seven".