87405241 has 8 divisors (see below), whose sum is σ = 108972864. Its totient is φ = 68107920.

The previous prime is 87405239. The next prime is 87405257. The reversal of 87405241 is 14250478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87405241 - 2¹ = 87405239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87402241) 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, 567490 + ... + 567643.

It is an arithmetic number, because the mean of its divisors is an integer number (13621608).

Almost surely, 2^87405241 is an apocalyptic number.

It is an amenable number.

87405241 is a deficient number, since it is larger than the sum of its proper divisors (21567623).

87405241 is a wasteful number, since it uses less digits than its factorization.

87405241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135151.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 87405241 is about 9349.0770132671. The cubic root of 87405241 is about 443.7916822315.

The spelling of 87405241 in words is "eighty-seven million, four hundred five thousand, two hundred forty-one".