83886210404 has 6 divisors (see below), whose sum is σ = 146800868214. Its totient is φ = 41943105200.

The previous prime is 83886210383. The next prime is 83886210409. The reversal of 83886210404 is 40401268838.

It can be written as a sum of positive squares in only one way, i.e., 61325569600 + 22560640804 = 247640^2 + 150202^2 .

It is not an unprimeable number, because it can be changed into a prime (83886210409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10485776297 + ... + 10485776304.

It is an arithmetic number, because the mean of its divisors is an integer number (24466811369).

Almost surely, 2^83886210404 is an apocalyptic number.

It is an amenable number.

83886210404 is a deficient number, since it is larger than the sum of its proper divisors (62914657810).

83886210404 is a wasteful number, since it uses less digits than its factorization.

83886210404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20971552605 (or 20971552603 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 83886210404 in words is "eighty-three billion, eight hundred eighty-six million, two hundred ten thousand, four hundred four".