241695987 has 32 divisors (see below), whose sum is σ = 371008512. Its totient is φ = 138637824.

The previous prime is 241695977. The next prime is 241696009. The reversal of 241695987 is 789596142.

It is not a de Polignac number, because 241695987 - 2¹⁶ = 241630451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (241695977) 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, 69238 + ... + 72644.

It is an arithmetic number, because the mean of its divisors is an integer number (11594016).

Almost surely, 2^241695987 is an apocalyptic number.

241695987 is a deficient number, since it is larger than the sum of its proper divisors (129312525).

241695987 is a wasteful number, since it uses less digits than its factorization.

241695987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its digits is 1088640, while the sum is 51.

The square root of 241695987 is about 15546.5747674528. The cubic root of 241695987 is about 622.9069070708.

The spelling of 241695987 in words is "two hundred forty-one million, six hundred ninety-five thousand, nine hundred eighty-seven".