87242415707 has 8 divisors (see below), whose sum is σ = 91328290560. Its totient is φ = 83180934760.

The previous prime is 87242415703. The next prime is 87242415713. The reversal of 87242415707 is 70751424278.

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 87242415707 - 2² = 87242415703 is a prime.

It is a super-2 number, since 2×87242415707² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87242415703) 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, 6091157 + ... + 6105462.

It is an arithmetic number, because the mean of its divisors is an integer number (11416036320).

Almost surely, 2^87242415707 is an apocalyptic number.

87242415707 is a deficient number, since it is larger than the sum of its proper divisors (4085874853).

87242415707 is a wasteful number, since it uses less digits than its factorization.

87242415707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12196953.

The product of its (nonzero) digits is 878080, while the sum is 47.

The spelling of 87242415707 in words is "eighty-seven billion, two hundred forty-two million, four hundred fifteen thousand, seven hundred seven".