90214343 has 2 divisors, whose sum is σ = 90214344. Its totient is φ = 90214342.

The previous prime is 90214339. The next prime is 90214351. The reversal of 90214343 is 34341209.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90214343 - 2² = 90214339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90214373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45107171 + 45107172.

It is an arithmetic number, because the mean of its divisors is an integer number (45107172).

Almost surely, 2^90214343 is an apocalyptic number.

90214343 is a deficient number, since it is larger than the sum of its proper divisors (1).

90214343 is an equidigital number, since it uses as much as digits as its factorization.

90214343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 90214343 is about 9498.1231303874. The cubic root of 90214343 is about 448.4959547275.

The spelling of 90214343 in words is "ninety million, two hundred fourteen thousand, three hundred forty-three".