87678581134 has 8 divisors (see below), whose sum is σ = 135072408888. Its totient is φ = 42654444840.

The previous prime is 87678581099. The next prime is 87678581141. The reversal of 87678581134 is 43118587678.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592422772 + ... + 592422919.

It is an arithmetic number, because the mean of its divisors is an integer number (16884051111).

Almost surely, 2^87678581134 is an apocalyptic number.

87678581134 is a deficient number, since it is larger than the sum of its proper divisors (47393827754).

87678581134 is a wasteful number, since it uses less digits than its factorization.

87678581134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184845730.

The product of its digits is 9031680, while the sum is 58.

The spelling of 87678581134 in words is "eighty-seven billion, six hundred seventy-eight million, five hundred eighty-one thousand, one hundred thirty-four".