83437884906 has 32 divisors (see below), whose sum is σ = 168421068288. Its totient is φ = 27555279360.

The previous prime is 83437884899. The next prime is 83437884917. The reversal of 83437884906 is 60948873438.

It is a self number, because there is not a number n which added to its sum of digits gives 83437884906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732950 + ... + 1780446.

It is an arithmetic number, because the mean of its divisors is an integer number (5263158384).

Almost surely, 2^83437884906 is an apocalyptic number.

83437884906 is an abundant number, since it is smaller than the sum of its proper divisors (84983183382).

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

83437884906 is a wasteful number, since it uses less digits than its factorization.

83437884906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50206.

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 83437884906 in words is "eighty-three billion, four hundred thirty-seven million, eight hundred eighty-four thousand, nine hundred six".