82919053 has 4 divisors (see below), whose sum is σ = 94764640. Its totient is φ = 71073468.

The previous prime is 82919041. The next prime is 82919063. The reversal of 82919053 is 35091928.

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-82919053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82919003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5922783 + ... + 5922796.

It is an arithmetic number, because the mean of its divisors is an integer number (23691160).

Almost surely, 2^82919053 is an apocalyptic number.

It is an amenable number.

82919053 is a deficient number, since it is larger than the sum of its proper divisors (11845587).

82919053 is a wasteful number, since it uses less digits than its factorization.

82919053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11845586.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 82919053 is about 9105.9899516747. The cubic root of 82919053 is about 436.0652151839.

The spelling of 82919053 in words is "eighty-two million, nine hundred nineteen thousand, fifty-three".