90382651 has 2 divisors, whose sum is σ = 90382652. Its totient is φ = 90382650.

The previous prime is 90382613. The next prime is 90382657. The reversal of 90382651 is 15628309.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90382651 is a prime.

It is not a weakly prime, because it can be changed into another prime (90382657) 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, 45191325 + 45191326.

It is an arithmetic number, because the mean of its divisors is an integer number (45191326).

Almost surely, 2^90382651 is an apocalyptic number.

90382651 is a deficient number, since it is larger than the sum of its proper divisors (1).

90382651 is an equidigital number, since it uses as much as digits as its factorization.

90382651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 90382651 is about 9506.9790680321. The cubic root of 90382651 is about 448.7746929716.

The spelling of 90382651 in words is "ninety million, three hundred eighty-two thousand, six hundred fifty-one".