61284124 has 24 divisors (see below), whose sum is σ = 117372528. Its totient is φ = 27767040.

The previous prime is 61284089. The next prime is 61284137. The reversal of 61284124 is 42148216.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 61284092 and 61284101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12762 + ... + 16894.

It is an arithmetic number, because the mean of its divisors is an integer number (4890522).

Almost surely, 2^61284124 is an apocalyptic number.

It is an amenable number.

61284124 is a deficient number, since it is larger than the sum of its proper divisors (56088404).

61284124 is a wasteful number, since it uses less digits than its factorization.

61284124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485 (or 4483 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 61284124 is about 7828.4177200760. The cubic root of 61284124 is about 394.2599485318.

The spelling of 61284124 in words is "sixty-one million, two hundred eighty-four thousand, one hundred twenty-four".