61243484 has 12 divisors (see below), whose sum is σ = 107413824. Its totient is φ = 30553824.

The previous prime is 61243477. The next prime is 61243487. The reversal of 61243484 is 48434216.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61243484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61243487) 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 in 3 ways as a sum of consecutive naturals, for example, 14924 + ... + 18579.

It is an arithmetic number, because the mean of its divisors is an integer number (8951152).

Almost surely, 2^61243484 is an apocalyptic number.

It is an amenable number.

61243484 is a deficient number, since it is larger than the sum of its proper divisors (46170340).

61243484 is a wasteful number, since it uses less digits than its factorization.

61243484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33964 (or 33962 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 61243484 is about 7825.8216182073. The cubic root of 61243484 is about 394.1727793144.

The spelling of 61243484 in words is "sixty-one million, two hundred forty-three thousand, four hundred eighty-four".