84389603740 has 48 divisors (see below), whose sum is σ = 190932692832. Its totient is φ = 31145792256.

The previous prime is 84389603717. The next prime is 84389603741. The reversal of 84389603740 is 4730698348.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84389603741) 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, 543967 + ... + 681673.

It is an arithmetic number, because the mean of its divisors is an integer number (3977764434).

Almost surely, 2^84389603740 is an apocalyptic number.

It is an amenable number.

84389603740 is an abundant number, since it is smaller than the sum of its proper divisors (106543089092).

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

84389603740 is a wasteful number, since it uses less digits than its factorization.

84389603740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140086 (or 140084 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 84389603740 in words is "eighty-four billion, three hundred eighty-nine million, six hundred three thousand, seven hundred forty".