87486117 has 8 divisors (see below), whose sum is σ = 117079680. Its totient is φ = 58108320.

The previous prime is 87486107. The next prime is 87486149. The reversal of 87486117 is 71168478.

It is a happy number.

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

It is not a de Polignac number, because 87486117 - 2⁶ = 87486053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87486107) 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, 52992 + ... + 54617.

It is an arithmetic number, because the mean of its divisors is an integer number (14634960).

Almost surely, 2^87486117 is an apocalyptic number.

It is an amenable number.

87486117 is a deficient number, since it is larger than the sum of its proper divisors (29593563).

87486117 is a wasteful number, since it uses less digits than its factorization.

87486117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107883.

The product of its digits is 75264, while the sum is 42.

The square root of 87486117 is about 9353.4013599332. The cubic root of 87486117 is about 443.9285200651.

The spelling of 87486117 in words is "eighty-seven million, four hundred eighty-six thousand, one hundred seventeen".