82792705 has 8 divisors (see below), whose sum is σ = 99405504. Its totient is φ = 66198000.

The previous prime is 82792687. The next prime is 82792733. The reversal of 82792705 is 50729728.

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

It is not a de Polignac number, because 82792705 - 2²¹ = 80695553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9510 + ... + 16000.

It is an arithmetic number, because the mean of its divisors is an integer number (12425688).

Almost surely, 2^82792705 is an apocalyptic number.

It is an amenable number.

82792705 is a deficient number, since it is larger than the sum of its proper divisors (16612799).

82792705 is a wasteful number, since it uses less digits than its factorization.

82792705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9047.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 82792705 is about 9099.0496756529. The cubic root of 82792705 is about 435.8436176390.

The spelling of 82792705 in words is "eighty-two million, seven hundred ninety-two thousand, seven hundred five".