87260944 has 10 divisors (see below), whose sum is σ = 169068110. Its totient is φ = 43630464.

The previous prime is 87260933. The next prime is 87260947. The reversal of 87260944 is 44906278.

It can be written as a sum of positive squares in only one way, i.e., 86713344 + 547600 = 9312^2 + 740^2 .

It is a super-3 number, since 3×87260944³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 87260897 and 87260906.

It is not an unprimeable number, because it can be changed into a prime (87260947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726889 + ... + 2726920.

It is an arithmetic number, because the mean of its divisors is an integer number (16906811).

Almost surely, 2^87260944 is an apocalyptic number.

It is an amenable number.

87260944 is a deficient number, since it is larger than the sum of its proper divisors (81807166).

87260944 is a wasteful number, since it uses less digits than its factorization.

87260944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453817 (or 5453811 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 87260944 is about 9341.3566466547. The cubic root of 87260944 is about 443.5473296812.

It can be divided in two parts, 872 and 60944, that added together give a palindrome (61816).

The spelling of 87260944 in words is "eighty-seven million, two hundred sixty thousand, nine hundred forty-four".