83212169804 has 12 divisors (see below), whose sum is σ = 145731709200. Its totient is φ = 41574538608.

The previous prime is 83212169783. The next prime is 83212169809. The reversal of 83212169804 is 40896121238.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83212169809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7880639 + ... + 7891190.

It is an arithmetic number, because the mean of its divisors is an integer number (12144309100).

Almost surely, 2^83212169804 is an apocalyptic number.

It is an amenable number.

83212169804 is a deficient number, since it is larger than the sum of its proper divisors (62519539396).

83212169804 is a wasteful number, since it uses less digits than its factorization.

83212169804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15773152 (or 15773150 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 83212169804 in words is "eighty-three billion, two hundred twelve million, one hundred sixty-nine thousand, eight hundred four".