84406887296 has 64 divisors (see below), whose sum is σ = 176169960960. Its totient is φ = 40232332800.

The previous prime is 84406887263. The next prime is 84406887311. The reversal of 84406887296 is 69278860448.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107111 + ... + 424601.

It is an arithmetic number, because the mean of its divisors is an integer number (2752655640).

Almost surely, 2^84406887296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84406887296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88084980480).

84406887296 is an abundant number, since it is smaller than the sum of its proper divisors (91763073664).

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

84406887296 is a wasteful number, since it uses less digits than its factorization.

84406887296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317603 (or 317591 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 62.

The spelling of 84406887296 in words is "eighty-four billion, four hundred six million, eight hundred eighty-seven thousand, two hundred ninety-six".