87951474118 has 8 divisors (see below), whose sum is σ = 131932524240. Its totient is φ = 43973966040.

The previous prime is 87951474113. The next prime is 87951474139. The reversal of 87951474118 is 81147415978.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87951474113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822538 + ... + 923293.

It is an arithmetic number, because the mean of its divisors is an integer number (16491565530).

Almost surely, 2^87951474118 is an apocalyptic number.

87951474118 is a deficient number, since it is larger than the sum of its proper divisors (43981050122).

87951474118 is a wasteful number, since it uses less digits than its factorization.

87951474118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771022.

The product of its digits is 2257920, while the sum is 55.

The spelling of 87951474118 in words is "eighty-seven billion, nine hundred fifty-one million, four hundred seventy-four thousand, one hundred eighteen".