84088969644 has 24 divisors (see below), whose sum is σ = 196644596400. Its totient is φ = 27967227904.

The previous prime is 84088969637. The next prime is 84088969651. The reversal of 84088969644 is 44696988048.

It is an interprime number because it is at equal distance from previous prime (84088969637) and next prime (84088969651).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7797969 + ... + 7808744.

It is an arithmetic number, because the mean of its divisors is an integer number (8193524850).

Almost surely, 2^84088969644 is an apocalyptic number.

It is an amenable number.

84088969644 is an abundant number, since it is smaller than the sum of its proper divisors (112555626756).

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

84088969644 is a wasteful number, since it uses less digits than its factorization.

84088969644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15607169 (or 15607167 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 66.

The spelling of 84088969644 in words is "eighty-four billion, eighty-eight million, nine hundred sixty-nine thousand, six hundred forty-four".