82119269 has 8 divisors (see below), whose sum is σ = 87780672. Its totient is φ = 76632160.

The previous prime is 82119251. The next prime is 82119409. The reversal of 82119269 is 96291128.

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 82119269 - 2¹⁶ = 82053733 is a prime.

It is a super-2 number, since 2×82119269² = 13487148682188722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82119229) 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, 42599 + ... + 44484.

It is an arithmetic number, because the mean of its divisors is an integer number (10972584).

Almost surely, 2^82119269 is an apocalyptic number.

It is an amenable number.

82119269 is a deficient number, since it is larger than the sum of its proper divisors (5661403).

82119269 is a wasteful number, since it uses less digits than its factorization.

82119269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87147.

The product of its digits is 15552, while the sum is 38.

The square root of 82119269 is about 9061.9682740561. The cubic root of 82119269 is about 434.6586814805.

The spelling of 82119269 in words is "eighty-two million, one hundred nineteen thousand, two hundred sixty-nine".