83423036928 has 320 divisors, whose sum is σ = 278414180352. Its totient is φ = 21564334080.

The previous prime is 83423036899. The next prime is 83423036933. The reversal of 83423036928 is 82963032438.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26373075 + ... + 26376237.

Almost surely, 2^83423036928 is an apocalyptic number.

83423036928 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83423036928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139207090176).

83423036928 is an abundant number, since it is smaller than the sum of its proper divisors (194991143424).

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

83423036928 is a wasteful number, since it uses less digits than its factorization.

83423036928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 83423036928 in words is "eighty-three billion, four hundred twenty-three million, thirty-six thousand, nine hundred twenty-eight".