9396990 has 48 divisors (see below), whose sum is σ = 24586848. Its totient is φ = 2490048.

The previous prime is 9396973. The next prime is 9397007. The reversal of 9396990 is 996939.

It is an interprime number because it is at equal distance from previous prime (9396973) and next prime (9397007).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23472 + ... + 23868.

It is an arithmetic number, because the mean of its divisors is an integer number (512226).

Almost surely, 2^9396990 is an apocalyptic number.

9396990 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9396990 is an abundant number, since it is smaller than the sum of its proper divisors (15189858).

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

9396990 is a wasteful number, since it uses less digits than its factorization.

9396990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The square root of 9396990 is about 3065.4510271737. The cubic root of 9396990 is about 211.0229005639.

The spelling of 9396990 in words is "nine million, three hundred ninety-six thousand, nine hundred ninety".