9090698 has 8 divisors (see below), whose sum is σ = 13828320. Its totient is φ = 4481260.

The previous prime is 9090691. The next prime is 9090701. The reversal of 9090698 is 8960909.

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

It is not an unprimeable number, because it can be changed into a prime (9090691) 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 3 ways as a sum of consecutive naturals, for example, 31868 + ... + 32151.

It is an arithmetic number, because the mean of its divisors is an integer number (1728540).

Almost surely, 2^9090698 is an apocalyptic number.

9090698 is a deficient number, since it is larger than the sum of its proper divisors (4737622).

9090698 is a wasteful number, since it uses less digits than its factorization.

9090698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64092.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 9090698 is about 3015.0784401073. The cubic root of 9090698 is about 208.7047868423.

It can be divided in two parts, 90 and 90698, that multiplied together give a triangular number (8162820 = T₄₀₄₀).

The spelling of 9090698 in words is "nine million, ninety thousand, six hundred ninety-eight".