90095923 has 2 divisors, whose sum is σ = 90095924. Its totient is φ = 90095922.

The previous prime is 90095911. The next prime is 90095933. The reversal of 90095923 is 32959009.

It is a strong prime.

It is an emirp because it is prime and its reverse (32959009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90095923 - 2²⁵ = 56541491 is a prime.

It is not a weakly prime, because it can be changed into another prime (90095933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45047961 + 45047962.

It is an arithmetic number, because the mean of its divisors is an integer number (45047962).

Almost surely, 2^90095923 is an apocalyptic number.

90095923 is a deficient number, since it is larger than the sum of its proper divisors (1).

90095923 is an equidigital number, since it uses as much as digits as its factorization.

90095923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 90095923 is about 9491.8872201475. The cubic root of 90095923 is about 448.2996291586.

The spelling of 90095923 in words is "ninety million, ninety-five thousand, nine hundred twenty-three".