90083951 has 2 divisors, whose sum is σ = 90083952. Its totient is φ = 90083950.

The previous prime is 90083911. The next prime is 90083957. The reversal of 90083951 is 15938009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90083951 - 2⁶ = 90083887 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90083957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45041975 + 45041976.

It is an arithmetic number, because the mean of its divisors is an integer number (45041976).

Almost surely, 2^90083951 is an apocalyptic number.

90083951 is a deficient number, since it is larger than the sum of its proper divisors (1).

90083951 is an equidigital number, since it uses as much as digits as its factorization.

90083951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 90083951 is about 9491.2565553777. The cubic root of 90083951 is about 448.2797715050.

The spelling of 90083951 in words is "ninety million, eighty-three thousand, nine hundred fifty-one".