84895820772 has 24 divisors (see below), whose sum is σ = 226388855616. Its totient is φ = 24255948768.

The previous prime is 84895820771. The next prime is 84895820783. The reversal of 84895820772 is 27702859848.

It is not an unprimeable number, because it can be changed into a prime (84895820771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505332183 + ... + 505332350.

It is an arithmetic number, because the mean of its divisors is an integer number (9432868984).

Almost surely, 2^84895820772 is an apocalyptic number.

It is an amenable number.

84895820772 is an abundant number, since it is smaller than the sum of its proper divisors (141493034844).

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

84895820772 is a wasteful number, since it uses less digits than its factorization.

84895820772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010664547 (or 1010664545 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 60.

The spelling of 84895820772 in words is "eighty-four billion, eight hundred ninety-five million, eight hundred twenty thousand, seven hundred seventy-two".