61424060 has 36 divisors (see below), whose sum is σ = 137037432. Its totient is φ = 23122176.

The previous prime is 61424039. The next prime is 61424063. The reversal of 61424060 is 6042416.

It is a happy number.

61424060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61424063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467 + ... + 11093.

Almost surely, 2^61424060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61424060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68518716).

61424060 is an abundant number, since it is smaller than the sum of its proper divisors (75613372).

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

61424060 is a wasteful number, since it uses less digits than its factorization.

61424060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670 (or 10651 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 61424060 is about 7837.3503175499. The cubic root of 61424060 is about 394.5598044444.

Adding to 61424060 its reverse (6042416), we get a palindrome (67466476).

The spelling of 61424060 in words is "sixty-one million, four hundred twenty-four thousand, sixty".