82981367 has 8 divisors (see below), whose sum is σ = 96854016. Its totient is φ = 69613272.

The previous prime is 82981351. The next prime is 82981387. The reversal of 82981367 is 76318928.

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 82981367 - 2⁴ = 82981351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82981387) 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, 125783 + ... + 126440.

It is an arithmetic number, because the mean of its divisors is an integer number (12106752).

Almost surely, 2^82981367 is an apocalyptic number.

82981367 is a deficient number, since it is larger than the sum of its proper divisors (13872649).

82981367 is a wasteful number, since it uses less digits than its factorization.

82981367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252277.

The product of its digits is 145152, while the sum is 44.

The square root of 82981367 is about 9109.4109030167. The cubic root of 82981367 is about 436.1744227496.

The spelling of 82981367 in words is "eighty-two million, nine hundred eighty-one thousand, three hundred sixty-seven".