61368222 has 16 divisors (see below), whose sum is σ = 123621120. Its totient is φ = 20308632.

The previous prime is 61368187. The next prime is 61368247. The reversal of 61368222 is 22286316.

It is a self number, because there is not a number n which added to its sum of digits gives 61368222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35958 + ... + 37625.

It is an arithmetic number, because the mean of its divisors is an integer number (7726320).

Almost surely, 2^61368222 is an apocalyptic number.

61368222 is an abundant number, since it is smaller than the sum of its proper divisors (62252898).

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

61368222 is a wasteful number, since it uses less digits than its factorization.

61368222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73727.

The product of its digits is 6912, while the sum is 30.

The square root of 61368222 is about 7833.7872067092. The cubic root of 61368222 is about 394.4402090194.

The spelling of 61368222 in words is "sixty-one million, three hundred sixty-eight thousand, two hundred twenty-two".