87357241 has 4 divisors (see below), whose sum is σ = 87376000. Its totient is φ = 87338484.

The previous prime is 87357239. The next prime is 87357301. The reversal of 87357241 is 14275378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87357241 - 2¹ = 87357239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87357241.

It is not an unprimeable number, because it can be changed into a prime (87351241) 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, 3520 + ... + 13678.

It is an arithmetic number, because the mean of its divisors is an integer number (21844000).

Almost surely, 2^87357241 is an apocalyptic number.

It is an amenable number.

87357241 is a deficient number, since it is larger than the sum of its proper divisors (18759).

87357241 is a wasteful number, since it uses less digits than its factorization.

87357241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18758.

The product of its digits is 47040, while the sum is 37.

The square root of 87357241 is about 9346.5095623981. The cubic root of 87357241 is about 443.7104288988.

The spelling of 87357241 in words is "eighty-seven million, three hundred fifty-seven thousand, two hundred forty-one".