84823252 has 6 divisors (see below), whose sum is σ = 148440698. Its totient is φ = 42411624.

The previous prime is 84823247. The next prime is 84823253. The reversal of 84823252 is 25232848.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79459396 + 5363856 = 8914^2 + 2316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84823253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10602903 + ... + 10602910.

Almost surely, 2^84823252 is an apocalyptic number.

It is an amenable number.

84823252 is a deficient number, since it is larger than the sum of its proper divisors (63617446).

84823252 is a wasteful number, since it uses less digits than its factorization.

84823252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21205817 (or 21205815 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 84823252 is about 9209.9539629685. The cubic root of 84823252 is about 439.3779985389.

The spelling of 84823252 in words is "eighty-four million, eight hundred twenty-three thousand, two hundred fifty-two".