906323190 has 32 divisors (see below), whose sum is σ = 2212047360. Its totient is φ = 237589344.

The previous prime is 906323189. The next prime is 906323203. The reversal of 906323190 is 91323609.

906323190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×906323190² = 1642843449463552200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254254 + ... + 257793.

It is an arithmetic number, because the mean of its divisors is an integer number (69126480).

Almost surely, 2^906323190 is an apocalyptic number.

906323190 is an abundant number, since it is smaller than the sum of its proper divisors (1305724170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

906323190 is a wasteful number, since it uses less digits than its factorization.

906323190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512116.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 906323190 is about 30105.2020421720. The cubic root of 906323190 is about 967.7452109004.

Adding to 906323190 its reverse (91323609), we get a palindrome (997646799).

The spelling of 906323190 in words is "nine hundred six million, three hundred twenty-three thousand, one hundred ninety".