82759938 has 8 divisors (see below), whose sum is σ = 165519888. Its totient is φ = 27586644.

The previous prime is 82759909. The next prime is 82759951. The reversal of 82759938 is 83995728.

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

82759938 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6896656 + ... + 6896667.

It is an arithmetic number, because the mean of its divisors is an integer number (20689986).

Almost surely, 2^82759938 is an apocalyptic number.

82759938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82759938 is a wasteful number, since it uses less digits than its factorization.

82759938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793328.

The product of its digits is 1088640, while the sum is 51.

The square root of 82759938 is about 9097.2489248124. The cubic root of 82759938 is about 435.7861118790.

The spelling of 82759938 in words is "eighty-two million, seven hundred fifty-nine thousand, nine hundred thirty-eight".