83676869 has 8 divisors (see below), whose sum is σ = 86275200. Its totient is φ = 81096336.

The previous prime is 83676833. The next prime is 83676899. The reversal of 83676869 is 96867638.

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 83676869 - 2¹² = 83672773 is a prime.

It is a super-2 number, since 2×83676869² = 14003636811286322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83676869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83676899) 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, 5432 + ... + 14030.

It is an arithmetic number, because the mean of its divisors is an integer number (10784400).

Almost surely, 2^83676869 is an apocalyptic number.

It is an amenable number.

83676869 is a deficient number, since it is larger than the sum of its proper divisors (2598331).

83676869 is a wasteful number, since it uses less digits than its factorization.

83676869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8899.

The product of its digits is 2612736, while the sum is 53.

The square root of 83676869 is about 9147.5061628840. The cubic root of 83676869 is about 437.3896215695.

The spelling of 83676869 in words is "eighty-three million, six hundred seventy-six thousand, eight hundred sixty-nine".