82761995 has 8 divisors (see below), whose sum is σ = 99489984. Its totient is φ = 66092544.

The previous prime is 82761983. The next prime is 82761997. The reversal of 82761995 is 59916728.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82761995 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82761997) 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, 11459 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (12436248).

Almost surely, 2^82761995 is an apocalyptic number.

82761995 is a deficient number, since it is larger than the sum of its proper divisors (16727989).

82761995 is a wasteful number, since it uses less digits than its factorization.

82761995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29269.

The product of its digits is 272160, while the sum is 47.

The square root of 82761995 is about 9097.3619802666. The cubic root of 82761995 is about 435.7897223400.

The spelling of 82761995 in words is "eighty-two million, seven hundred sixty-one thousand, nine hundred ninety-five".