84196253 has 2 divisors, whose sum is σ = 84196254. Its totient is φ = 84196252.

The previous prime is 84196237. The next prime is 84196271. The reversal of 84196253 is 35269148.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65723449 + 18472804 = 8107^2 + 4298^2 .

It is a cyclic number.

It is not a de Polignac number, because 84196253 - 2⁴ = 84196237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84196213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42098126 + 42098127.

It is an arithmetic number, because the mean of its divisors is an integer number (42098127).

Almost surely, 2^84196253 is an apocalyptic number.

It is an amenable number.

84196253 is a deficient number, since it is larger than the sum of its proper divisors (1).

84196253 is an equidigital number, since it uses as much as digits as its factorization.

84196253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 84196253 is about 9175.8516226016. The cubic root of 84196253 is about 438.2927176710.

The spelling of 84196253 in words is "eighty-four million, one hundred ninety-six thousand, two hundred fifty-three".