83398699433 has 32 divisors (see below), whose sum is σ = 102263556096. Its totient is φ = 66388232448.

The previous prime is 83398699429. The next prime is 83398699441. The reversal of 83398699433 is 33499689338.

It is not a de Polignac number, because 83398699433 - 2² = 83398699429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83398699433.

It is not an unprimeable number, because it can be changed into a prime (83398690433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3456710 + ... + 3480752.

It is an arithmetic number, because the mean of its divisors is an integer number (3195736128).

Almost surely, 2^83398699433 is an apocalyptic number.

It is an amenable number.

83398699433 is a deficient number, since it is larger than the sum of its proper divisors (18864856663).

83398699433 is a wasteful number, since it uses less digits than its factorization.

83398699433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24453.

The product of its digits is 90699264, while the sum is 65.

The spelling of 83398699433 in words is "eighty-three billion, three hundred ninety-eight million, six hundred ninety-nine thousand, four hundred thirty-three".