87326441 has 4 divisors (see below), whose sum is σ = 88758084. Its totient is φ = 85894800.

The previous prime is 87326429. The next prime is 87326443. The reversal of 87326441 is 14462378.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20430400 + 66896041 = 4520^2 + 8179^2 .

It is a cyclic number.

It is not a de Polignac number, because 87326441 - 2¹⁰ = 87325417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87326443) 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, 715730 + ... + 715851.

It is an arithmetic number, because the mean of its divisors is an integer number (22189521).

Almost surely, 2^87326441 is an apocalyptic number.

It is an amenable number.

87326441 is a deficient number, since it is larger than the sum of its proper divisors (1431643).

87326441 is a wasteful number, since it uses less digits than its factorization.

87326441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431642.

The product of its digits is 32256, while the sum is 35.

The square root of 87326441 is about 9344.8617432255. The cubic root of 87326441 is about 443.6582756657.

The spelling of 87326441 in words is "eighty-seven million, three hundred twenty-six thousand, four hundred forty-one".