9090910 has 8 divisors (see below), whose sum is σ = 16363656. Its totient is φ = 3636360.

The previous prime is 9090901. The next prime is 9090919. The reversal of 9090910 is 190909.

It is an interprime number because it is at equal distance from previous prime (9090901) and next prime (9090919).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454536 + ... + 454555.

It is an arithmetic number, because the mean of its divisors is an integer number (2045457).

Almost surely, 2^9090910 is an apocalyptic number.

9090910 is a deficient number, since it is larger than the sum of its proper divisors (7272746).

9090910 is a wasteful number, since it uses less digits than its factorization.

9090910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909098.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 9090910 is about 3015.1135965333. The cubic root of 9090910 is about 208.7064091992.

It can be divided in two parts, 9090 and 910, that added together give a 4-th power (10000 = 10⁴).

The spelling of 9090910 in words is "nine million, ninety thousand, nine hundred ten".