84334475148 has 96 divisors (see below), whose sum is σ = 245550735360. Its totient is φ = 21885944640.

The previous prime is 84334475087. The next prime is 84334475149. The reversal of 84334475148 is 84157443348.

It is a super-2 number, since 2×84334475148² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84334475148.

It is not an unprimeable number, because it can be changed into a prime (84334475149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1035373 + ... + 1113851.

It is an arithmetic number, because the mean of its divisors is an integer number (2557820160).

Almost surely, 2^84334475148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84334475148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122775367680).

84334475148 is an abundant number, since it is smaller than the sum of its proper divisors (161216260212).

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

84334475148 is a wasteful number, since it uses less digits than its factorization.

84334475148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79667 (or 79665 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The spelling of 84334475148 in words is "eighty-four billion, three hundred thirty-four million, four hundred seventy-five thousand, one hundred forty-eight".