61627122 has 16 divisors (see below), whose sum is σ = 136949280. Its totient is φ = 20542356.

The previous prime is 61627103. The next prime is 61627123. The reversal of 61627122 is 22172616.

61627122 is a `hidden beast` number, since 616 + 27 + 1 + 22 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (61627123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570568 + ... + 570675.

It is an arithmetic number, because the mean of its divisors is an integer number (8559330).

Almost surely, 2^61627122 is an apocalyptic number.

61627122 is an abundant number, since it is smaller than the sum of its proper divisors (75322158).

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

61627122 is a wasteful number, since it uses less digits than its factorization.

61627122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141254 (or 1141248 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 61627122 is about 7850.2943893844. The cubic root of 61627122 is about 394.9941183763.

Adding to 61627122 its reverse (22172616), we get a palindrome (83799738).

The spelling of 61627122 in words is "sixty-one million, six hundred twenty-seven thousand, one hundred twenty-two".