83894079696 has 40 divisors (see below), whose sum is σ = 247687283904. Its totient is φ = 23969736960.

The previous prime is 83894079691. The next prime is 83894079719. The reversal of 83894079696 is 69697049838.

It is a self number, because there is not a number n which added to its sum of digits gives 83894079696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83894079691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124842045 + ... + 124842716.

Almost surely, 2^83894079696 is an apocalyptic number.

It is an amenable number.

83894079696 is an abundant number, since it is smaller than the sum of its proper divisors (163793204208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83894079696 is a wasteful number, since it uses less digits than its factorization.

83894079696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249684779 (or 249684773 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 83894079696 in words is "eighty-three billion, eight hundred ninety-four million, seventy-nine thousand, six hundred ninety-six".