84346891320 has 64 divisors (see below), whose sum is σ = 255883860000. Its totient is φ = 22239776768.

The previous prime is 84346891309. The next prime is 84346891327. The reversal of 84346891320 is 2319864348.

It is a super-2 number, since 2×84346891320² (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 84346891320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84346891327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3938145 + ... + 3959504.

Almost surely, 2^84346891320 is an apocalyptic number.

It is an amenable number.

84346891320 is an abundant number, since it is smaller than the sum of its proper divisors (171536968680).

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

84346891320 is a wasteful number, since it uses less digits than its factorization.

84346891320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897752 (or 7897748 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 84346891320 in words is "eighty-four billion, three hundred forty-six million, eight hundred ninety-one thousand, three hundred twenty".