83402853361 has 4 divisors (see below), whose sum is σ = 83914527472. Its totient is φ = 82891179252.

The previous prime is 83402853353. The next prime is 83402853389. The reversal of 83402853361 is 16335820438.

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 83402853361 - 2³ = 83402853353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83402851361) 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, 255836811 + ... + 255837136.

It is an arithmetic number, because the mean of its divisors is an integer number (20978631868).

Almost surely, 2^83402853361 is an apocalyptic number.

It is an amenable number.

83402853361 is a deficient number, since it is larger than the sum of its proper divisors (511674111).

83402853361 is a wasteful number, since it uses less digits than its factorization.

83402853361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511674110.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 83402853361 in words is "eighty-three billion, four hundred two million, eight hundred fifty-three thousand, three hundred sixty-one".