84590282064 has 80 divisors (see below), whose sum is σ = 221468664384. Its totient is φ = 27819417600.

The previous prime is 84590282059. The next prime is 84590282069. The reversal of 84590282064 is 46028209548.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84590282059) and next prime (84590282069).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84590282069) 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, 1048944 + ... + 1126704.

Almost surely, 2^84590282064 is an apocalyptic number.

It is an amenable number.

84590282064 is an abundant number, since it is smaller than the sum of its proper divisors (136878382320).

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

84590282064 is a wasteful number, since it uses less digits than its factorization.

84590282064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78076 (or 78070 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 84590282064 in words is "eighty-four billion, five hundred ninety million, two hundred eighty-two thousand, sixty-four".