83804436432 has 60 divisors (see below), whose sum is σ = 243222557760. Its totient is φ = 27934810848.

The previous prime is 83804436349. The next prime is 83804436439. The reversal of 83804436432 is 23463440838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83804436439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10773432 + ... + 10781207.

It is an arithmetic number, because the mean of its divisors is an integer number (4053709296).

Almost surely, 2^83804436432 is an apocalyptic number.

It is an amenable number.

83804436432 is an abundant number, since it is smaller than the sum of its proper divisors (159418121328).

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

83804436432 is a wasteful number, since it uses less digits than its factorization.

83804436432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21554662 (or 21554644 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 83804436432 in words is "eighty-three billion, eight hundred four million, four hundred thirty-six thousand, four hundred thirty-two".