84252205 has 8 divisors (see below), whose sum is σ = 101180952. Its totient is φ = 67349568.

The previous prime is 84252193. The next prime is 84252227. The reversal of 84252205 is 50225248.

It can be written as a sum of positive squares in 4 ways, for example, as 47637604 + 36614601 = 6902^2 + 6051^2 .

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 84252205 - 2⁵ = 84252173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467 + ... + 13063.

It is an arithmetic number, because the mean of its divisors is an integer number (12647619).

Almost surely, 2^84252205 is an apocalyptic number.

It is an amenable number.

84252205 is a deficient number, since it is larger than the sum of its proper divisors (16928747).

84252205 is a wasteful number, since it uses less digits than its factorization.

84252205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13055.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 84252205 is about 9178.8999885607. The cubic root of 84252205 is about 438.3897842387.

The spelling of 84252205 in words is "eighty-four million, two hundred fifty-two thousand, two hundred five".