87355715 has 8 divisors (see below), whose sum is σ = 104917680. Its totient is φ = 69824032.

The previous prime is 87355699. The next prime is 87355717. The reversal of 87355715 is 51755378.

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 87355715 - 2⁴ = 87355699 is a prime.

It is a super-2 number, since 2×87355715² = 15262041886322450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87355717) 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, 644 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (13114710).

Almost surely, 2^87355715 is an apocalyptic number.

87355715 is a deficient number, since it is larger than the sum of its proper divisors (17561965).

87355715 is a wasteful number, since it uses less digits than its factorization.

87355715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15141.

The product of its digits is 147000, while the sum is 41.

The square root of 87355715 is about 9346.4279272886. The cubic root of 87355715 is about 443.7078452318.

The spelling of 87355715 in words is "eighty-seven million, three hundred fifty-five thousand, seven hundred fifteen".