87307682819 has 16 divisors (see below), whose sum is σ = 106297255680. Its totient is φ = 70042281120.

The previous prime is 87307682797. The next prime is 87307682821. The reversal of 87307682819 is 91828670378.

It is not a de Polignac number, because 87307682819 - 2⁸ = 87307682563 is a prime.

It is a super-2 number, since 2×87307682819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87307682849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3943472 + ... + 3965549.

It is an arithmetic number, because the mean of its divisors is an integer number (6643578480).

Almost surely, 2^87307682819 is an apocalyptic number.

87307682819 is a deficient number, since it is larger than the sum of its proper divisors (18989572861).

87307682819 is a wasteful number, since it uses less digits than its factorization.

87307682819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909130.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 87307682819 in words is "eighty-seven billion, three hundred seven million, six hundred eighty-two thousand, eight hundred nineteen".