241864087 has 4 divisors (see below), whose sum is σ = 242763480. Its totient is φ = 240964696.

The previous prime is 241864081. The next prime is 241864097. The reversal of 241864087 is 780468142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241864087 - 2⁷ = 241863959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241864081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449293 + ... + 449830.

It is an arithmetic number, because the mean of its divisors is an integer number (60690870).

Almost surely, 2^241864087 is an apocalyptic number.

241864087 is a deficient number, since it is larger than the sum of its proper divisors (899393).

241864087 is an equidigital number, since it uses as much as digits as its factorization.

241864087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899392.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 241864087 is about 15551.9801633104. The cubic root of 241864087 is about 623.0512845679.

The spelling of 241864087 in words is "two hundred forty-one million, eight hundred sixty-four thousand, eighty-seven".