83252247 has 32 divisors (see below), whose sum is σ = 127411200. Its totient is φ = 47900160.

The previous prime is 83252231. The next prime is 83252261. The reversal of 83252247 is 74225238.

It is not a de Polignac number, because 83252247 - 2⁴ = 83252231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83252227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131622 + ... + 132252.

It is an arithmetic number, because the mean of its divisors is an integer number (3981600).

Almost surely, 2^83252247 is an apocalyptic number.

83252247 is a deficient number, since it is larger than the sum of its proper divisors (44158953).

83252247 is a wasteful number, since it uses less digits than its factorization.

83252247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its digits is 26880, while the sum is 33.

The square root of 83252247 is about 9124.2669294579. The cubic root of 83252247 is about 436.6485155195.

The spelling of 83252247 in words is "eighty-three million, two hundred fifty-two thousand, two hundred forty-seven".