61302016 has 18 divisors (see below), whose sum is σ = 122365082. Its totient is φ = 30650880.

The previous prime is 61302013. The next prime is 61302019. The reversal of 61302016 is 61020316.

It is an interprime number because it is at equal distance from previous prime (61302013) and next prime (61302019).

It can be written as a sum of positive squares in only one way, i.e., 59228416 + 2073600 = 7696^2 + 1440^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61301984 and 61302002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61302013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119475 + ... + 119986.

Almost surely, 2^61302016 is an apocalyptic number.

It is an amenable number.

61302016 is a deficient number, since it is larger than the sum of its proper divisors (61063066).

61302016 is an equidigital number, since it uses as much as digits as its factorization.

61302016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239477 (or 239463 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 61302016 is about 7829.5603963441. The cubic root of 61302016 is about 394.2983130770.

The spelling of 61302016 in words is "sixty-one million, three hundred two thousand, sixteen".