84738213492 has 24 divisors (see below), whose sum is σ = 197728230336. Its totient is φ = 28245252288.

The previous prime is 84738213491. The next prime is 84738213523. The reversal of 84738213492 is 29431283748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84738213491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 446553 + ... + 607359.

It is an arithmetic number, because the mean of its divisors is an integer number (8238676264).

Almost surely, 2^84738213492 is an apocalyptic number.

It is an amenable number.

84738213492 is an abundant number, since it is smaller than the sum of its proper divisors (112990016844).

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

84738213492 is a wasteful number, since it uses less digits than its factorization.

84738213492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204727 (or 204725 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 84738213492 in words is "eighty-four billion, seven hundred thirty-eight million, two hundred thirteen thousand, four hundred ninety-two".