84686295229 has 4 divisors (see below), whose sum is σ = 84701046976. Its totient is φ = 84671543484.

The previous prime is 84686295167. The next prime is 84686295241. The reversal of 84686295229 is 92259268648.

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 not a de Polignac number, because 84686295229 - 2³¹ = 82538811581 is a prime.

It is a super-2 number, since 2×84686295229² (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 (84686295269) 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, 7367259 + ... + 7378744.

It is an arithmetic number, because the mean of its divisors is an integer number (21175261744).

Almost surely, 2^84686295229 is an apocalyptic number.

It is an amenable number.

84686295229 is a deficient number, since it is larger than the sum of its proper divisors (14751747).

84686295229 is a wasteful number, since it uses less digits than its factorization.

84686295229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14751746.

The product of its digits is 29859840, while the sum is 61.

The spelling of 84686295229 in words is "eighty-four billion, six hundred eighty-six million, two hundred ninety-five thousand, two hundred twenty-nine".