87369344 has 32 divisors (see below), whose sum is σ = 180065700. Its totient is φ = 42176512.

The previous prime is 87369323. The next prime is 87369367. The reversal of 87369344 is 44396378.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86862400 + 506944 = 9320^2 + 712^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 87369295 and 87369304.

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, 8057 + ... + 15480.

Almost surely, 2^87369344 is an apocalyptic number.

It is an amenable number.

87369344 is an abundant number, since it is smaller than the sum of its proper divisors (92696356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87369344 is a wasteful number, since it uses less digits than its factorization.

87369344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23580 (or 23568 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 87369344 is about 9347.1570009281. The cubic root of 87369344 is about 443.7309193938.

The spelling of 87369344 in words is "eighty-seven million, three hundred sixty-nine thousand, three hundred forty-four".