82669593 has 8 divisors (see below), whose sum is σ = 110321568. Its totient is φ = 55065344.

The previous prime is 82669583. The next prime is 82669603. The reversal of 82669593 is 39596628.

It is an interprime number because it is at equal distance from previous prime (82669583) and next prime (82669603).

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 82669593 - 2¹² = 82665497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82669523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7671 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (13790196).

Almost surely, 2^82669593 is an apocalyptic number.

It is an amenable number.

82669593 is a deficient number, since it is larger than the sum of its proper divisors (27651975).

82669593 is a wasteful number, since it uses less digits than its factorization.

82669593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23863.

The product of its digits is 699840, while the sum is 48.

The square root of 82669593 is about 9092.2820567776. The cubic root of 82669593 is about 435.6274786383.

The spelling of 82669593 in words is "eighty-two million, six hundred sixty-nine thousand, five hundred ninety-three".