83976683264 has 18 divisors (see below), whose sum is σ = 167625333120. Its totient is φ = 41988341504.

The previous prime is 83976683261. The next prime is 83976683333. The reversal of 83976683264 is 46238667938.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83976683197 and 83976683206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83976683261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164016704 + ... + 164017215.

Almost surely, 2^83976683264 is an apocalyptic number.

It is an amenable number.

83976683264 is a deficient number, since it is larger than the sum of its proper divisors (83648649856).

83976683264 is an equidigital number, since it uses as much as digits as its factorization.

83976683264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328033935 (or 328033921 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 62.

The spelling of 83976683264 in words is "eighty-three billion, nine hundred seventy-six million, six hundred eighty-three thousand, two hundred sixty-four".