61318324 has 12 divisors (see below), whose sum is σ = 110207524. Its totient is φ = 29830464.

The previous prime is 61318307. The next prime is 61318343. The reversal of 61318324 is 42381316.

It can be written as a sum of positive squares in 2 ways, for example, as 37601424 + 23716900 = 6132^2 + 4870^2 .

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 = 61318292 and 61318301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207009 + ... + 207304.

Almost surely, 2^61318324 is an apocalyptic number.

It is an amenable number.

61318324 is a deficient number, since it is larger than the sum of its proper divisors (48889200).

61318324 is a wasteful number, since it uses less digits than its factorization.

61318324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414354 (or 414352 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 61318324 is about 7830.6017648709. The cubic root of 61318324 is about 394.3332746611. Note that the first 3 decimals are identical.

The spelling of 61318324 in words is "sixty-one million, three hundred eighteen thousand, three hundred twenty-four".