87548417 has 8 divisors (see below), whose sum is σ = 96493152. Its totient is φ = 78768000.

The previous prime is 87548413. The next prime is 87548423. The reversal of 87548417 is 71484578.

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 87548417 - 2² = 87548413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87548413) 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, 39959 + ... + 42092.

It is an arithmetic number, because the mean of its divisors is an integer number (12061644).

Almost surely, 2^87548417 is an apocalyptic number.

It is an amenable number.

87548417 is a deficient number, since it is larger than the sum of its proper divisors (8944735).

87548417 is a wasteful number, since it uses less digits than its factorization.

87548417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82159.

The product of its digits is 250880, while the sum is 44.

The square root of 87548417 is about 9356.7311065350. The cubic root of 87548417 is about 444.0338708165.

It can be divided in two parts, 8754 and 8417, that added together give a palindrome (17171).

The spelling of 87548417 in words is "eighty-seven million, five hundred forty-eight thousand, four hundred seventeen".