61793226 has 64 divisors (see below), whose sum is σ = 156349440. Its totient is φ = 17907120.

The previous prime is 61793213. The next prime is 61793243. The reversal of 61793226 is 62239716.

61793226 is a `hidden beast` number, since 617 + 9 + 32 + 2 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11401 + ... + 15923.

It is an arithmetic number, because the mean of its divisors is an integer number (2442960).

Almost surely, 2^61793226 is an apocalyptic number.

61793226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 61793226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78174720).

61793226 is an abundant number, since it is smaller than the sum of its proper divisors (94556214).

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

61793226 is a wasteful number, since it uses less digits than its factorization.

61793226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568 (or 4562 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 61793226 is about 7860.8667461038. The cubic root of 61793226 is about 395.3486767946.

The spelling of 61793226 in words is "sixty-one million, seven hundred ninety-three thousand, two hundred twenty-six".