286136064 has 90 divisors (see below), whose sum is σ = 853267800. Its totient is φ = 95371776.

The previous prime is 286136063. The next prime is 286136117. The reversal of 286136064 is 460631682.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286136063) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13837 + ... + 27635.

Almost surely, 2^286136064 is an apocalyptic number.

286136064 is a gapful number since it is divisible by the number (24) 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 286136064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426633900).

286136064 is an abundant number, since it is smaller than the sum of its proper divisors (567131736).

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

286136064 is an equidigital number, since it uses as much as digits as its factorization.

286136064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827 (or 13804 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 286136064 is about 16915.5568634320. The cubic root of 286136064 is about 658.9576936450.

The spelling of 286136064 in words is "two hundred eighty-six million, one hundred thirty-six thousand, sixty-four".