61106562 has 80 divisors (see below), whose sum is σ = 152425152. Its totient is φ = 18139680.

The previous prime is 61106557. The next prime is 61106587. The reversal of 61106562 is 26560116.

It is a happy number.

61106562 is a `hidden beast` number, since 6 + 1 + 1 + 0 + 656 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 94123 + ... + 94769.

Almost surely, 2^61106562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61106562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76212576).

61106562 is an abundant number, since it is smaller than the sum of its proper divisors (91318590).

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

61106562 is a wasteful number, since it uses less digits than its factorization.

61106562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 61106562 is about 7817.0686321664. The cubic root of 61106562 is about 393.8788095579.

Adding to 61106562 its reverse (26560116), we get a palindrome (87666678).

The spelling of 61106562 in words is "sixty-one million, one hundred six thousand, five hundred sixty-two".