87117062 has 8 divisors (see below), whose sum is σ = 130722816. Its totient is φ = 43542792.

The previous prime is 87117059. The next prime is 87117101. The reversal of 87117062 is 26071178.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (16340352).

Almost surely, 2^87117062 is an apocalyptic number.

87117062 is a deficient number, since it is larger than the sum of its proper divisors (43605754).

87117062 is a wasteful number, since it uses less digits than its factorization.

87117062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 87117062 is about 9333.6521255080. The cubic root of 87117062 is about 443.3034115269.

The spelling of 87117062 in words is "eighty-seven million, one hundred seventeen thousand, sixty-two".