82854490229 has 16 divisors (see below), whose sum is σ = 95184981120. Its totient is φ = 70648061760.

The previous prime is 82854490219. The next prime is 82854490357. The reversal of 82854490229 is 92209445828.

It is a cyclic number.

It is not a de Polignac number, because 82854490229 - 2²⁰ = 82853441653 is a prime.

It is a super-2 number, since 2×82854490229² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82854490219) 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, 1923134 + ... + 1965744.

It is an arithmetic number, because the mean of its divisors is an integer number (5949061320).

Almost surely, 2^82854490229 is an apocalyptic number.

It is an amenable number.

82854490229 is a deficient number, since it is larger than the sum of its proper divisors (12330490891).

82854490229 is a wasteful number, since it uses less digits than its factorization.

82854490229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44060.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 82854490229 in words is "eighty-two billion, eight hundred fifty-four million, four hundred ninety thousand, two hundred twenty-nine".