61662484 has 12 divisors (see below), whose sum is σ = 116210164. Its totient is φ = 28459584.

The previous prime is 61662481. The next prime is 61662487. The reversal of 61662484 is 48426616.

61662484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61662481) and next prime (61662487).

It can be written as a sum of positive squares in 2 ways, for example, as 20958084 + 40704400 = 4578^2 + 6380^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61662481) by changing a digit.

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, 592857 + ... + 592960.

Almost surely, 2^61662484 is an apocalyptic number.

It is an amenable number.

61662484 is a deficient number, since it is larger than the sum of its proper divisors (54547680).

61662484 is a wasteful number, since it uses less digits than its factorization.

61662484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185834 (or 1185832 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 61662484 is about 7852.5463386089. The cubic root of 61662484 is about 395.0696539026.

The spelling of 61662484 in words is "sixty-one million, six hundred sixty-two thousand, four hundred eighty-four".