90350829 has 8 divisors (see below), whose sum is σ = 133853120. Its totient is φ = 60233868.

The previous prime is 90350797. The next prime is 90350857. The reversal of 90350829 is 92805309.

It is not a de Polignac number, because 90350829 - 2⁵ = 90350797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90350793 and 90350802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90350899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673137 + ... + 1673190.

It is an arithmetic number, because the mean of its divisors is an integer number (16731640).

Almost surely, 2^90350829 is an apocalyptic number.

It is an amenable number.

90350829 is a deficient number, since it is larger than the sum of its proper divisors (43502291).

90350829 is a wasteful number, since it uses less digits than its factorization.

90350829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346336 (or 3346330 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 90350829 is about 9505.3053080898. The cubic root of 90350829 is about 448.7220184651.

The spelling of 90350829 in words is "ninety million, three hundred fifty thousand, eight hundred twenty-nine".