90350423 has 2 divisors, whose sum is σ = 90350424. Its totient is φ = 90350422.

The previous prime is 90350419. The next prime is 90350443. The reversal of 90350423 is 32405309.

It is a weak prime.

It is an emirp because it is prime and its reverse (32405309) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90350423 - 2² = 90350419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90350392 and 90350401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90350443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45175211 + 45175212.

It is an arithmetic number, because the mean of its divisors is an integer number (45175212).

Almost surely, 2^90350423 is an apocalyptic number.

90350423 is a deficient number, since it is larger than the sum of its proper divisors (1).

90350423 is an equidigital number, since it uses as much as digits as its factorization.

90350423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 90350423 is about 9505.2839515714. The cubic root of 90350423 is about 448.7213463392.

The spelling of 90350423 in words is "ninety million, three hundred fifty thousand, four hundred twenty-three".