61322326 has 24 divisors (see below), whose sum is σ = 100071720. Its totient is φ = 28169856.

The previous prime is 61322323. The next prime is 61322341. The reversal of 61322326 is 62322316.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61322326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61322323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141406 + ... + 141838.

It is an arithmetic number, because the mean of its divisors is an integer number (4169655).

Almost surely, 2^61322326 is an apocalyptic number.

61322326 is a deficient number, since it is larger than the sum of its proper divisors (38749394).

61322326 is a wasteful number, since it uses less digits than its factorization.

61322326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 867 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 61322326 is about 7830.8572966183. The cubic root of 61322326 is about 394.3418533226.

The spelling of 61322326 in words is "sixty-one million, three hundred twenty-two thousand, three hundred twenty-six".