61466530 has 16 divisors (see below), whose sum is σ = 110751480. Its totient is φ = 24561792.

The previous prime is 61466527. The next prime is 61466533. The reversal of 61466530 is 3566416.

It is an interprime number because it is at equal distance from previous prime (61466527) and next prime (61466533).

It can be written as a sum of positive squares in 4 ways, for example, as 47872561 + 13593969 = 6919^2 + 3687^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61466492 and 61466501.

It is not an unprimeable number, because it can be changed into a prime (61466533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9886 + ... + 14854.

Almost surely, 2^61466530 is an apocalyptic number.

61466530 is a deficient number, since it is larger than the sum of its proper divisors (49284950).

61466530 is a wasteful number, since it uses less digits than its factorization.

61466530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 61466530 is about 7840.0593110001. The cubic root of 61466530 is about 394.6507193852.

The spelling of 61466530 in words is "sixty-one million, four hundred sixty-six thousand, five hundred thirty".