87241541 has 8 divisors (see below), whose sum is σ = 92171520. Its totient is φ = 82439728.

The previous prime is 87241513. The next prime is 87241573. The reversal of 87241541 is 14514278.

It is a happy number.

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 87241541 - 2¹⁴ = 87225157 is a prime.

It is a super-2 number, since 2×87241541² = 15222172952109362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87241498 and 87241507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87244541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30641 + ... + 33366.

It is an arithmetic number, because the mean of its divisors is an integer number (11521440).

Almost surely, 2^87241541 is an apocalyptic number.

It is an amenable number.

87241541 is a deficient number, since it is larger than the sum of its proper divisors (4929979).

87241541 is a wasteful number, since it uses less digits than its factorization.

87241541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64083.

The product of its digits is 8960, while the sum is 32.

The square root of 87241541 is about 9340.3180352705. The cubic root of 87241541 is about 443.5144520981.

The spelling of 87241541 in words is "eighty-seven million, two hundred forty-one thousand, five hundred forty-one".