9379090 has 24 divisors (see below), whose sum is σ = 19639692. Its totient is φ = 3215520.

The previous prime is 9379061. The next prime is 9379091. The reversal of 9379090 is 909739.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9357481 + 21609 = 3059^2 + 147^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9379091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9081 + ... + 10060.

Almost surely, 2^9379090 is an apocalyptic number.

9379090 is an abundant number, since it is smaller than the sum of its proper divisors (10260602).

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

9379090 is a wasteful number, since it uses less digits than its factorization.

9379090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19162 (or 19155 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 37.

The square root of 9379090 is about 3062.5299998531. The cubic root of 9379090 is about 210.8888253305. Note that the first 4 decimals are identical.

The spelling of 9379090 in words is "nine million, three hundred seventy-nine thousand, ninety".