10326690 has 160 divisors (see below), whose sum is σ = 32408640. Its totient is φ = 2332800.

The previous prime is 10326683. The next prime is 10326703. The reversal of 10326690 is 9662301.

It is a happy number.

It is a super-2 number, since 2×10326690² = 213281052712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 169260 + ... + 169320.

It is an arithmetic number, because the mean of its divisors is an integer number (202554).

Almost surely, 2^10326690 is an apocalyptic number.

10326690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10326690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16204320).

10326690 is an abundant number, since it is smaller than the sum of its proper divisors (22081950).

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

10326690 is a wasteful number, since it uses less digits than its factorization.

10326690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 10326690 is about 3213.5167651655. The cubic root of 10326690 is about 217.7644820619.

Adding to 10326690 its reverse (9662301), we get a palindrome (19988991).

The spelling of 10326690 in words is "ten million, three hundred twenty-six thousand, six hundred ninety".