83432043900 has 144 divisors (see below), whose sum is σ = 274760851680. Its totient is φ = 21705868800.

The previous prime is 83432043883. The next prime is 83432043997. The reversal of 83432043900 is 934023438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266139 + ... + 487538.

It is an arithmetic number, because the mean of its divisors is an integer number (1908061470).

Almost surely, 2^83432043900 is an apocalyptic number.

It is an amenable number.

83432043900 is an abundant number, since it is smaller than the sum of its proper divisors (191328807780).

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

83432043900 is a wasteful number, since it uses less digits than its factorization.

83432043900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753741 (or 753728 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 83432043900 in words is "eighty-three billion, four hundred thirty-two million, forty-three thousand, nine hundred".