61885062 has 24 divisors (see below), whose sum is σ = 134335656. Its totient is φ = 20589696.

The previous prime is 61885051. The next prime is 61885063. The reversal of 61885062 is 26058816.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61885063) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7638 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (5597319).

Almost surely, 2^61885062 is an apocalyptic number.

61885062 is an abundant number, since it is smaller than the sum of its proper divisors (72450594).

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

61885062 is a wasteful number, since it uses less digits than its factorization.

61885062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452 (or 6449 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 61885062 is about 7866.7059179812. The cubic root of 61885062 is about 395.5444332546.

The spelling of 61885062 in words is "sixty-one million, eight hundred eighty-five thousand, sixty-two".