90500333 has 32 divisors (see below), whose sum is σ = 122093568. Its totient is φ = 64915200.

The previous prime is 90500303. The next prime is 90500341. The reversal of 90500333 is 33300509.

It is a happy number.

It is not a de Polignac number, because 90500333 - 2¹⁰ = 90499309 is a prime.

It is a super-2 number, since 2×90500333² = 16380620546221778, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90500299 and 90500308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90500303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60788 + ... + 62258.

It is an arithmetic number, because the mean of its divisors is an integer number (3815424).

Almost surely, 2^90500333 is an apocalyptic number.

It is an amenable number.

90500333 is a deficient number, since it is larger than the sum of its proper divisors (31593235).

90500333 is a wasteful number, since it uses less digits than its factorization.

90500333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 1215, while the sum is 23.

The square root of 90500333 is about 9513.1662972956. The cubic root of 90500333 is about 448.9693829848.

The spelling of 90500333 in words is "ninety million, five hundred thousand, three hundred thirty-three".