87326785 has 32 divisors (see below), whose sum is σ = 131201280. Its totient is φ = 54321408.

The previous prime is 87326779. The next prime is 87326797. The reversal of 87326785 is 58762378.

It is a cyclic number.

It is not a de Polignac number, because 87326785 - 2⁹ = 87326273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25219 + ... + 28471.

It is an arithmetic number, because the mean of its divisors is an integer number (4100040).

Almost surely, 2^87326785 is an apocalyptic number.

It is an amenable number.

87326785 is a deficient number, since it is larger than the sum of its proper divisors (43874495).

87326785 is a wasteful number, since it uses less digits than its factorization.

87326785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its digits is 564480, while the sum is 46.

The square root of 87326785 is about 9344.8801490442. The cubic root of 87326785 is about 443.6588582241.

The spelling of 87326785 in words is "eighty-seven million, three hundred twenty-six thousand, seven hundred eighty-five".