83888466253 has 4 divisors (see below), whose sum is σ = 84753295900. Its totient is φ = 83023636608.

The previous prime is 83888466229. The next prime is 83888466281. The reversal of 83888466253 is 35266488838.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41230520809 + 42657945444 = 203053^2 + 206538^2 .

It is a cyclic number.

It is not a de Polignac number, because 83888466253 - 2²⁵ = 83854911821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83888466191 and 83888466200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83888466223) 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, 432414678 + ... + 432414871.

It is an arithmetic number, because the mean of its divisors is an integer number (21188323975).

Almost surely, 2^83888466253 is an apocalyptic number.

It is an amenable number.

83888466253 is a deficient number, since it is larger than the sum of its proper divisors (864829647).

83888466253 is an equidigital number, since it uses as much as digits as its factorization.

83888466253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864829646.

The product of its digits is 53084160, while the sum is 61.

The spelling of 83888466253 in words is "eighty-three billion, eight hundred eighty-eight million, four hundred sixty-six thousand, two hundred fifty-three".