61124430 has 32 divisors (see below), whose sum is σ = 147093408. Its totient is φ = 16256000.

The previous prime is 61124429. The next prime is 61124443. The reversal of 61124430 is 3442116.

It is a junction number, because it is equal to n+sod(n) for n = 61124397 and 61124406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9490 + ... + 14570.

It is an arithmetic number, because the mean of its divisors is an integer number (4596669).

Almost surely, 2^61124430 is an apocalyptic number.

61124430 is an abundant number, since it is smaller than the sum of its proper divisors (85968978).

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

61124430 is a wasteful number, since it uses less digits than its factorization.

61124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 61124430 is about 7818.2114322906. The cubic root of 61124430 is about 393.9171968193.

Adding to 61124430 its reverse (3442116), we get a palindrome (64566546).

The spelling of 61124430 in words is "sixty-one million, one hundred twenty-four thousand, four hundred thirty".