82705048 has 8 divisors (see below), whose sum is σ = 155071980. Its totient is φ = 41352520.

The previous prime is 82705009. The next prime is 82705061. The reversal of 82705048 is 84050728.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5169058 + ... + 5169073.

Almost surely, 2^82705048 is an apocalyptic number.

It is an amenable number.

82705048 is a deficient number, since it is larger than the sum of its proper divisors (72366932).

82705048 is a wasteful number, since it uses less digits than its factorization.

82705048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10338137 (or 10338133 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 82705048 is about 9094.2315783138. The cubic root of 82705048 is about 435.6897464533.

The spelling of 82705048 in words is "eighty-two million, seven hundred five thousand, forty-eight".