61124460 has 48 divisors (see below), whose sum is σ = 177055200. Its totient is φ = 15737344.

The previous prime is 61124449. The next prime is 61124461. The reversal of 61124460 is 6442116.

It is a super-2 number, since 2×61124460² = 7472399220583200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61124460.

It is not an unprimeable number, because it can be changed into a prime (61124461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15825 + ... + 19304.

It is an arithmetic number, because the mean of its divisors is an integer number (3688650).

Almost surely, 2^61124460 is an apocalyptic number.

61124460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61124460 is an abundant number, since it is smaller than the sum of its proper divisors (115930740).

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

61124460 is a wasteful number, since it uses less digits than its factorization.

61124460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35170 (or 35168 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 61124460 is about 7818.2133508878. The cubic root of 61124460 is about 393.9172612645.

Adding to 61124460 its reverse (6442116), we get a palindrome (67566576).

The spelling of 61124460 in words is "sixty-one million, one hundred twenty-four thousand, four hundred sixty".