243268086 has 16 divisors (see below), whose sum is σ = 486716400. Its totient is φ = 81059328.

The previous prime is 243268063. The next prime is 243268087. The reversal of 243268086 is 680862342.

It is a super-2 number, since 2×243268086² = 118358723332206792, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243268087) 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, 15430 + ... + 26918.

It is an arithmetic number, because the mean of its divisors is an integer number (30419775).

Almost surely, 2^243268086 is an apocalyptic number.

243268086 is an abundant number, since it is smaller than the sum of its proper divisors (243448314).

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

243268086 is a wasteful number, since it uses less digits than its factorization.

243268086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15023.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 243268086 is about 15597.0537602459. The cubic root of 243268086 is about 624.2545446142.

The spelling of 243268086 in words is "two hundred forty-three million, two hundred sixty-eight thousand, eighty-six".