61224363 has 24 divisors (see below), whose sum is σ = 92027760. Its totient is φ = 40227840.

The previous prime is 61224353. The next prime is 61224377. The reversal of 61224363 is 36342216.

61224363 is a `hidden beast` number, since 612 + 2 + 43 + 6 + 3 = 666.

It is not a de Polignac number, because 61224363 - 2⁶ = 61224299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61224313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253923 + ... + 254163.

It is an arithmetic number, because the mean of its divisors is an integer number (3834490).

Almost surely, 2^61224363 is an apocalyptic number.

61224363 is a deficient number, since it is larger than the sum of its proper divisors (30803397).

61224363 is an equidigital number, since it uses as much as digits as its factorization.

61224363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 341 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 61224363 is about 7824.5998619738. The cubic root of 61224363 is about 394.1317531146.

Adding to 61224363 its reverse (36342216), we get a palindrome (97566579).

The spelling of 61224363 in words is "sixty-one million, two hundred twenty-four thousand, three hundred sixty-three".