82692419 has 4 divisors (see below), whose sum is σ = 82923120. Its totient is φ = 82461720.

The previous prime is 82692413. The next prime is 82692431. The reversal of 82692419 is 91429628.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82692419 - 2⁸ = 82692163 is a prime.

It is a super-2 number, since 2×82692419² = 13676072320143122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82692413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114812 + ... + 115529.

It is an arithmetic number, because the mean of its divisors is an integer number (20730780).

Almost surely, 2^82692419 is an apocalyptic number.

82692419 is a deficient number, since it is larger than the sum of its proper divisors (230701).

82692419 is a wasteful number, since it uses less digits than its factorization.

82692419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230700.

The product of its digits is 62208, while the sum is 41.

The square root of 82692419 is about 9093.5372105688. The cubic root of 82692419 is about 435.6675688232.

The spelling of 82692419 in words is "eighty-two million, six hundred ninety-two thousand, four hundred nineteen".