87443574874 has 8 divisors (see below), whose sum is σ = 131369353920. Its totient is φ = 43653790236.

The previous prime is 87443574859. The next prime is 87443574877. The reversal of 87443574874 is 47847534478.

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

It is not an unprimeable number, because it can be changed into a prime (87443574877) 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, 33996994 + ... + 33999565.

It is an arithmetic number, because the mean of its divisors is an integer number (16421169240).

Almost surely, 2^87443574874 is an apocalyptic number.

87443574874 is a deficient number, since it is larger than the sum of its proper divisors (43925779046).

87443574874 is a wasteful number, since it uses less digits than its factorization.

87443574874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67997204.

The product of its digits is 84295680, while the sum is 61.

The spelling of 87443574874 in words is "eighty-seven billion, four hundred forty-three million, five hundred seventy-four thousand, eight hundred seventy-four".