61009224 has 16 divisors (see below), whose sum is σ = 152523120. Its totient is φ = 20336400.

The previous prime is 61009199. The next prime is 61009231. The reversal of 61009224 is 42290016.

61009224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2542051 = 61009224 / (6 + 1 + 0 + 0 + 9 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 61009194 and 61009203.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1271002 + ... + 1271049.

It is an arithmetic number, because the mean of its divisors is an integer number (9532695).

Almost surely, 2^61009224 is an apocalyptic number.

It is an amenable number.

61009224 is an abundant number, since it is smaller than the sum of its proper divisors (91513896).

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

61009224 is a wasteful number, since it uses less digits than its factorization.

61009224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542060 (or 2542056 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 61009224 is about 7810.8401596755. The cubic root of 61009224 is about 393.6695589769.

The spelling of 61009224 in words is "sixty-one million, nine thousand, two hundred twenty-four".