61423326 has 32 divisors (see below), whose sum is σ = 136757280. Its totient is φ = 20435328.

The previous prime is 61423319. The next prime is 61423331. The reversal of 61423326 is 62332416.

61423326 is a `hidden beast` number, since 614 + 23 + 3 + 26 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61423326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46710 + ... + 48006.

It is an arithmetic number, because the mean of its divisors is an integer number (4273665).

Almost surely, 2^61423326 is an apocalyptic number.

61423326 is an abundant number, since it is smaller than the sum of its proper divisors (75333954).

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

61423326 is a wasteful number, since it uses less digits than its factorization.

61423326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2179 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 61423326 is about 7837.3034903594. The cubic root of 61423326 is about 394.5582328125.

The spelling of 61423326 in words is "sixty-one million, four hundred twenty-three thousand, three hundred twenty-six".