83448669 has 16 divisors (see below), whose sum is σ = 116438400. Its totient is φ = 53059776.

The previous prime is 83448647. The next prime is 83448691. The reversal of 83448669 is 96684438.

It is an interprime number because it is at equal distance from previous prime (83448647) and next prime (83448691).

It is not a de Polignac number, because 83448669 - 2⁵ = 83448637 is a prime.

It is a super-2 number, since 2×83448669² = 13927360715743122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83448769) 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, 25287 + ... + 28395.

It is an arithmetic number, because the mean of its divisors is an integer number (7277400).

Almost surely, 2^83448669 is an apocalyptic number.

It is an amenable number.

83448669 is a deficient number, since it is larger than the sum of its proper divisors (32989731).

83448669 is a wasteful number, since it uses less digits than its factorization.

83448669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524.

The product of its digits is 995328, while the sum is 48.

The square root of 83448669 is about 9135.0243021023. The cubic root of 83448669 is about 436.9916494450.

The spelling of 83448669 in words is "eighty-three million, four hundred forty-eight thousand, six hundred sixty-nine".