87230078715 has 32 divisors (see below), whose sum is σ = 154366422336. Its totient is φ = 41783385600.

The previous prime is 87230078713. The next prime is 87230078743. The reversal of 87230078715 is 51787003278.

It is not a de Polignac number, because 87230078715 - 2¹ = 87230078713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87230078713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6037836 + ... + 6052265.

It is an arithmetic number, because the mean of its divisors is an integer number (4823950698).

Almost surely, 2^87230078715 is an apocalyptic number.

87230078715 is a deficient number, since it is larger than the sum of its proper divisors (67136343621).

87230078715 is a wasteful number, since it uses less digits than its factorization.

87230078715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090159.

The product of its (nonzero) digits is 658560, while the sum is 48.

The spelling of 87230078715 in words is "eighty-seven billion, two hundred thirty million, seventy-eight thousand, seven hundred fifteen".