84389468625 has 384 divisors, whose sum is σ = 200057195520. Its totient is φ = 34347456000.

The previous prime is 84389468617. The next prime is 84389468671. The reversal of 84389468625 is 52686498348.

84389468625 is a `hidden beast` number, since 84 + 38 + 9 + 468 + 62 + 5 = 666.

It is not a de Polignac number, because 84389468625 - 2³ = 84389468617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 151506847 + ... + 151507403.

It is an arithmetic number, because the mean of its divisors is an integer number (520982280).

Almost surely, 2^84389468625 is an apocalyptic number.

It is an amenable number.

84389468625 is an abundant number, since it is smaller than the sum of its proper divisors (115667726895).

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

84389468625 is a wasteful number, since it uses less digits than its factorization.

84389468625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 636 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 84389468625 in words is "eighty-four billion, three hundred eighty-nine million, four hundred sixty-eight thousand, six hundred twenty-five".