90769333 has 12 divisors (see below), whose sum is σ = 97055820. Its totient is φ = 84786240.

The previous prime is 90769319. The next prime is 90769369. The reversal of 90769333 is 33396709.

It can be written as a sum of positive squares in 2 ways, for example, as 63968004 + 26801329 = 7998^2 + 5177^2 .

It is not a de Polignac number, because 90769333 - 2¹³ = 90761141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90769303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26241 + ... + 29497.

It is an arithmetic number, because the mean of its divisors is an integer number (8087985).

Almost surely, 2^90769333 is an apocalyptic number.

It is an amenable number.

90769333 is a deficient number, since it is larger than the sum of its proper divisors (6286487).

90769333 is a wasteful number, since it uses less digits than its factorization.

90769333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348 (or 3317 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 40.

The square root of 90769333 is about 9527.2941069330. The cubic root of 90769333 is about 449.4137765651.

The spelling of 90769333 in words is "ninety million, seven hundred sixty-nine thousand, three hundred thirty-three".