87159344 has 10 divisors (see below), whose sum is σ = 168871260. Its totient is φ = 43579664.

The previous prime is 87159341. The next prime is 87159353. The reversal of 87159344 is 44395178.

It is not an unprimeable number, because it can be changed into a prime (87159341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723714 + ... + 2723745.

It is an arithmetic number, because the mean of its divisors is an integer number (16887126).

Almost surely, 2^87159344 is an apocalyptic number.

It is an amenable number.

87159344 is a deficient number, since it is larger than the sum of its proper divisors (81711916).

87159344 is a wasteful number, since it uses less digits than its factorization.

87159344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447467 (or 5447461 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 87159344 is about 9335.9168805212. The cubic root of 87159344 is about 443.3751185796.

The spelling of 87159344 in words is "eighty-seven million, one hundred fifty-nine thousand, three hundred forty-four".