90376379 has 2 divisors, whose sum is σ = 90376380. Its totient is φ = 90376378.

The previous prime is 90376357. The next prime is 90376393. The reversal of 90376379 is 97367309.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90376379 - 2⁸ = 90376123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90376339) 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, 45188189 + 45188190.

It is an arithmetic number, because the mean of its divisors is an integer number (45188190).

Almost surely, 2^90376379 is an apocalyptic number.

90376379 is a deficient number, since it is larger than the sum of its proper divisors (1).

90376379 is an equidigital number, since it uses as much as digits as its factorization.

90376379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 90376379 is about 9506.6491993762. The cubic root of 90376379 is about 448.7643119971.

The spelling of 90376379 in words is "ninety million, three hundred seventy-six thousand, three hundred seventy-nine".