82510379 has 8 divisors (see below), whose sum is σ = 95896320. Its totient is φ = 69524136.

The previous prime is 82510357. The next prime is 82510381. The reversal of 82510379 is 97301528.

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

It is a cyclic number.

It is not a de Polignac number, because 82510379 - 2⁸ = 82510123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82510319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99479 + ... + 100304.

It is an arithmetic number, because the mean of its divisors is an integer number (11987040).

Almost surely, 2^82510379 is an apocalyptic number.

82510379 is a deficient number, since it is larger than the sum of its proper divisors (13385941).

82510379 is a wasteful number, since it uses less digits than its factorization.

82510379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199849.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 82510379 is about 9083.5223894698. The cubic root of 82510379 is about 435.3476394848.

The spelling of 82510379 in words is "eighty-two million, five hundred ten thousand, three hundred seventy-nine".