82969137 has 16 divisors (see below), whose sum is σ = 123201280. Its totient is φ = 55184976.

The previous prime is 82969127. The next prime is 82969153. The reversal of 82969137 is 73196928.

It is not a de Polignac number, because 82969137 - 2¹² = 82965041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82969092 and 82969101.

It is not an unprimeable number, because it can be changed into a prime (82969127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9183 + ... + 15819.

It is an arithmetic number, because the mean of its divisors is an integer number (7700080).

Almost surely, 2^82969137 is an apocalyptic number.

It is an amenable number.

82969137 is a deficient number, since it is larger than the sum of its proper divisors (40232143).

82969137 is a wasteful number, since it uses less digits than its factorization.

82969137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109 (or 7103 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 82969137 is about 9108.7395944774. The cubic root of 82969137 is about 436.1529935402.

The spelling of 82969137 in words is "eighty-two million, nine hundred sixty-nine thousand, one hundred thirty-seven".