90952039 has 2 divisors, whose sum is σ = 90952040. Its totient is φ = 90952038.

The previous prime is 90952027. The next prime is 90952049. The reversal of 90952039 is 93025909.

It is a strong prime.

It is an emirp because it is prime and its reverse (93025909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90952039 - 2⁵ = 90952007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90951989 and 90952007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90952019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45476019 + 45476020.

It is an arithmetic number, because the mean of its divisors is an integer number (45476020).

Almost surely, 2^90952039 is an apocalyptic number.

90952039 is a deficient number, since it is larger than the sum of its proper divisors (1).

90952039 is an equidigital number, since it uses as much as digits as its factorization.

90952039 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 90952039 is about 9536.8778434035. The cubic root of 90952039 is about 449.7151102126.

The spelling of 90952039 in words is "ninety million, nine hundred fifty-two thousand, thirty-nine".