286172016 has 160 divisors (see below), whose sum is σ = 860569920. Its totient is φ = 81149952.

The previous prime is 286171987. The next prime is 286172017. The reversal of 286172016 is 610271682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286172017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561970 + ... + 562478.

It is an arithmetic number, because the mean of its divisors is an integer number (5378562).

Almost surely, 2^286172016 is an apocalyptic number.

286172016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286172016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430284960).

286172016 is an abundant number, since it is smaller than the sum of its proper divisors (574397904).

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

286172016 is a wasteful number, since it uses less digits than its factorization.

286172016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 286172016 is about 16916.6195204598. The cubic root of 286172016 is about 658.9852910690.

The spelling of 286172016 in words is "two hundred eighty-six million, one hundred seventy-two thousand, sixteen".