90673307 has 2 divisors, whose sum is σ = 90673308. Its totient is φ = 90673306.

The previous prime is 90673259. The next prime is 90673321. The reversal of 90673307 is 70337609.

It is a strong prime.

It is an emirp because it is prime and its reverse (70337609) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90673307 - 2⁶ = 90673243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90673367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45336653 + 45336654.

It is an arithmetic number, because the mean of its divisors is an integer number (45336654).

Almost surely, 2^90673307 is an apocalyptic number.

90673307 is a deficient number, since it is larger than the sum of its proper divisors (1).

90673307 is an equidigital number, since it uses as much as digits as its factorization.

90673307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 90673307 is about 9522.2532522508. The cubic root of 90673307 is about 449.2552405153.

The spelling of 90673307 in words is "ninety million, six hundred seventy-three thousand, three hundred seven".