83901433900 has 36 divisors (see below), whose sum is σ = 182488632480. Its totient is φ = 33482689600.

The previous prime is 83901433853. The next prime is 83901433901. The reversal of 83901433900 is 933410938.

It is a super-2 number, since 2×83901433900² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83901433901) 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, 930235 + ... + 1016434.

It is an arithmetic number, because the mean of its divisors is an integer number (5069128680).

Almost surely, 2^83901433900 is an apocalyptic number.

It is an amenable number.

83901433900 is an abundant number, since it is smaller than the sum of its proper divisors (98587198580).

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

83901433900 is a wasteful number, since it uses less digits than its factorization.

83901433900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947114 (or 1947107 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 83901433900 in words is "eighty-three billion, nine hundred one million, four hundred thirty-three thousand, nine hundred".