90784211223 has 8 divisors (see below), whose sum is σ = 128165945328. Its totient is φ = 56962642304.

The previous prime is 90784211207. The next prime is 90784211263. The reversal of 90784211223 is 32211248709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90784211223 - 2⁴ = 90784211207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90784211263) 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, 890041236 + ... + 890041337.

It is an arithmetic number, because the mean of its divisors is an integer number (16020743166).

Almost surely, 2^90784211223 is an apocalyptic number.

90784211223 is a deficient number, since it is larger than the sum of its proper divisors (37381734105).

90784211223 is a wasteful number, since it uses less digits than its factorization.

90784211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780082593.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 90784211223 in words is "ninety billion, seven hundred eighty-four million, two hundred eleven thousand, two hundred twenty-three".