87415611 has 8 divisors (see below), whose sum is σ = 116604240. Its totient is φ = 58252032.

The previous prime is 87415609. The next prime is 87415613. The reversal of 87415611 is 11651478.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87415609) and next prime (87415613).

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

It is not a de Polignac number, because 87415611 - 2¹ = 87415609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87415613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4551 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (14575530).

Almost surely, 2^87415611 is an apocalyptic number.

87415611 is a deficient number, since it is larger than the sum of its proper divisors (29188629).

87415611 is a wasteful number, since it uses less digits than its factorization.

87415611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12525.

The product of its digits is 6720, while the sum is 33.

The square root of 87415611 is about 9349.6315970203. The cubic root of 87415611 is about 443.8092324291.

The spelling of 87415611 in words is "eighty-seven million, four hundred fifteen thousand, six hundred eleven".