83450212004 has 6 divisors (see below), whose sum is σ = 146037871014. Its totient is φ = 41725106000.

The previous prime is 83450211991. The next prime is 83450212019. The reversal of 83450212004 is 40021205438.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58879022500 + 24571189504 = 242650^2 + 156752^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10431276497 + ... + 10431276504.

It is an arithmetic number, because the mean of its divisors is an integer number (24339645169).

Almost surely, 2^83450212004 is an apocalyptic number.

It is an amenable number.

83450212004 is a deficient number, since it is larger than the sum of its proper divisors (62587659010).

83450212004 is a wasteful number, since it uses less digits than its factorization.

83450212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20862553005 (or 20862553003 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 83450212004 in words is "eighty-three billion, four hundred fifty million, two hundred twelve thousand, four".