84888923430 has 64 divisors (see below), whose sum is σ = 208544295168. Its totient is φ = 22102872960.

The previous prime is 84888923423. The next prime is 84888923447. The reversal of 84888923430 is 3432988848.

It is a happy number.

It is a super-2 number, since 2×84888923430² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4307800 + ... + 4327460.

It is an arithmetic number, because the mean of its divisors is an integer number (3258504612).

Almost surely, 2^84888923430 is an apocalyptic number.

84888923430 is an abundant number, since it is smaller than the sum of its proper divisors (123655371738).

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

84888923430 is a wasteful number, since it uses less digits than its factorization.

84888923430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23061.

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 84888923430 in words is "eighty-four billion, eight hundred eighty-eight million, nine hundred twenty-three thousand, four hundred thirty".