87936205 has 8 divisors (see below), whose sum is σ = 120598272. Its totient is φ = 60299088.

The previous prime is 87936203. The next prime is 87936217. The reversal of 87936205 is 50263978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87936205 - 2¹ = 87936203 is a prime.

It is a super-2 number, since 2×87936205² = 15465552299604050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87936203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256197 + ... + 1256266.

It is an arithmetic number, because the mean of its divisors is an integer number (15074784).

Almost surely, 2^87936205 is an apocalyptic number.

It is an amenable number.

87936205 is a deficient number, since it is larger than the sum of its proper divisors (32662067).

87936205 is a wasteful number, since it uses less digits than its factorization.

87936205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512475.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 87936205 is about 9377.4306182451. The cubic root of 87936205 is about 444.6885081833.

The spelling of 87936205 in words is "eighty-seven million, nine hundred thirty-six thousand, two hundred five".