90376427 has 2 divisors, whose sum is σ = 90376428. Its totient is φ = 90376426.

The previous prime is 90376421. The next prime is 90376469. The reversal of 90376427 is 72467309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90376427 - 2⁸ = 90376171 is a prime.

It is not a weakly prime, because it can be changed into another prime (90376421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45188213 + 45188214.

It is an arithmetic number, because the mean of its divisors is an integer number (45188214).

Almost surely, 2^90376427 is an apocalyptic number.

90376427 is a deficient number, since it is larger than the sum of its proper divisors (1).

90376427 is an equidigital number, since it uses as much as digits as its factorization.

90376427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 90376427 is about 9506.6517239247. The cubic root of 90376427 is about 448.7643914452.

The spelling of 90376427 in words is "ninety million, three hundred seventy-six thousand, four hundred twenty-seven".