87481959415 has 8 divisors (see below), whose sum is σ = 105083651520. Its totient is φ = 69915367392.

The previous prime is 87481959401. The next prime is 87481959431. The reversal of 87481959415 is 51495918478.

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 87481959415 - 2²⁷ = 87347741687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8769535 + ... + 8779504.

It is an arithmetic number, because the mean of its divisors is an integer number (13135456440).

Almost surely, 2^87481959415 is an apocalyptic number.

87481959415 is a deficient number, since it is larger than the sum of its proper divisors (17601692105).

87481959415 is a wasteful number, since it uses less digits than its factorization.

87481959415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550041.

The product of its digits is 14515200, while the sum is 61.

The spelling of 87481959415 in words is "eighty-seven billion, four hundred eighty-one million, nine hundred fifty-nine thousand, four hundred fifteen".