82628353 has 4 divisors (see below), whose sum is σ = 83861680. Its totient is φ = 81395028.

The previous prime is 82628341. The next prime is 82628387. The reversal of 82628353 is 35382628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82628353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82628333) 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 3 ways as a sum of consecutive naturals, for example, 616563 + ... + 616696.

It is an arithmetic number, because the mean of its divisors is an integer number (20965420).

Almost surely, 2^82628353 is an apocalyptic number.

It is an amenable number.

82628353 is a deficient number, since it is larger than the sum of its proper divisors (1233327).

82628353 is a wasteful number, since it uses less digits than its factorization.

82628353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233326.

The product of its digits is 69120, while the sum is 37.

The square root of 82628353 is about 9090.0139163810. The cubic root of 82628353 is about 435.5550285200. Note that the first 3 decimals are identical.

The spelling of 82628353 in words is "eighty-two million, six hundred twenty-eight thousand, three hundred fifty-three".