90529041 has 4 divisors (see below), whose sum is σ = 120705392. Its totient is φ = 60352692.

The previous prime is 90529037. The next prime is 90529051. The reversal of 90529041 is 14092509.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 90529041 - 2² = 90529037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90529031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15088171 + ... + 15088176.

It is an arithmetic number, because the mean of its divisors is an integer number (30176348).

Almost surely, 2^90529041 is an apocalyptic number.

It is an amenable number.

90529041 is a deficient number, since it is larger than the sum of its proper divisors (30176351).

90529041 is a wasteful number, since it uses less digits than its factorization.

90529041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30176350.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 90529041 is about 9514.6750338622. The cubic root of 90529041 is about 449.0168511358.

The spelling of 90529041 in words is "ninety million, five hundred twenty-nine thousand, forty-one".