90414253 has 2 divisors, whose sum is σ = 90414254. Its totient is φ = 90414252.

The previous prime is 90414241. The next prime is 90414277. The reversal of 90414253 is 35241409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68856804 + 21557449 = 8298^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 90414253 - 2¹⁷ = 90283181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90414353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45207126 + 45207127.

It is an arithmetic number, because the mean of its divisors is an integer number (45207127).

Almost surely, 2^90414253 is an apocalyptic number.

It is an amenable number.

90414253 is a deficient number, since it is larger than the sum of its proper divisors (1).

90414253 is an equidigital number, since it uses as much as digits as its factorization.

90414253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 90414253 is about 9508.6409649329. The cubic root of 90414253 is about 448.8269910808.

The spelling of 90414253 in words is "ninety million, four hundred fourteen thousand, two hundred fifty-three".