61824248 has 8 divisors (see below), whose sum is σ = 115920480. Its totient is φ = 30912120.

The previous prime is 61824241. The next prime is 61824263. The reversal of 61824248 is 84242816.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61824241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3864008 + ... + 3864023.

It is an arithmetic number, because the mean of its divisors is an integer number (14490060).

Almost surely, 2^61824248 is an apocalyptic number.

It is an amenable number.

61824248 is a deficient number, since it is larger than the sum of its proper divisors (54096232).

61824248 is a wasteful number, since it uses less digits than its factorization.

61824248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728037 (or 7728033 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 61824248 is about 7862.8396905952. The cubic root of 61824248 is about 395.4148245783.

The spelling of 61824248 in words is "sixty-one million, eight hundred twenty-four thousand, two hundred forty-eight".