84286172232 has 192 divisors, whose sum is σ = 251512560000. Its totient is φ = 25380698112.

The previous prime is 84286172231. The next prime is 84286172239. The reversal of 84286172232 is 23227168248.

84286172232 is a `hidden beast` number, since 8 + 4 + 2 + 8 + 617 + 2 + 23 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (84286172231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10599394 + ... + 10607342.

It is an arithmetic number, because the mean of its divisors is an integer number (1309961250).

Almost surely, 2^84286172232 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 84286172232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125756280000).

84286172232 is an abundant number, since it is smaller than the sum of its proper divisors (167226387768).

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

84286172232 is a wasteful number, since it uses less digits than its factorization.

84286172232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8333 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 84286172232 in words is "eighty-four billion, two hundred eighty-six million, one hundred seventy-two thousand, two hundred thirty-two".