90264071 has 2 divisors, whose sum is σ = 90264072. Its totient is φ = 90264070.

The previous prime is 90264059. The next prime is 90264073. The reversal of 90264071 is 17046209.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90264071 - 2¹⁴ = 90247687 is a prime.

Together with 90264073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90264073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45132035 + 45132036.

It is an arithmetic number, because the mean of its divisors is an integer number (45132036).

Almost surely, 2^90264071 is an apocalyptic number.

90264071 is a deficient number, since it is larger than the sum of its proper divisors (1).

90264071 is an equidigital number, since it uses as much as digits as its factorization.

90264071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 90264071 is about 9500.7405500835. The cubic root of 90264071 is about 448.5783463200.

The spelling of 90264071 in words is "ninety million, two hundred sixty-four thousand, seventy-one".