84112253 has 2 divisors, whose sum is σ = 84112254. Its totient is φ = 84112252.

The previous prime is 84112247. The next prime is 84112261. The reversal of 84112253 is 35221148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82773604 + 1338649 = 9098^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 84112253 - 2⁸ = 84111997 is a prime.

It is a super-2 number, since 2×84112253² = 14149742209472018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84112153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42056126 + 42056127.

It is an arithmetic number, because the mean of its divisors is an integer number (42056127).

Almost surely, 2^84112253 is an apocalyptic number.

It is an amenable number.

84112253 is a deficient number, since it is larger than the sum of its proper divisors (1).

84112253 is an equidigital number, since it uses as much as digits as its factorization.

84112253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 26.

The square root of 84112253 is about 9171.2732485735. The cubic root of 84112253 is about 438.1469121379.

The spelling of 84112253 in words is "eighty-four million, one hundred twelve thousand, two hundred fifty-three".