61000326 has 12 divisors (see below), whose sum is σ = 132167412. Its totient is φ = 20333436.

The previous prime is 61000283. The next prime is 61000337. The reversal of 61000326 is 62300016.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 3388907 = 61000326 / (6 + 1 + 0 + 0 + 0 + 3 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 61000299 and 61000308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1694436 + ... + 1694471.

It is an arithmetic number, because the mean of its divisors is an integer number (11013951).

Almost surely, 2^61000326 is an apocalyptic number.

61000326 is an abundant number, since it is smaller than the sum of its proper divisors (71167086).

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

61000326 is a wasteful number, since it uses less digits than its factorization.

61000326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388915 (or 3388912 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 61000326 is about 7810.2705458902. The cubic root of 61000326 is about 393.6504195648.

The spelling of 61000326 in words is "sixty-one million, three hundred twenty-six", and thus it is an aban number.