61130246 has 4 divisors (see below), whose sum is σ = 91695372. Its totient is φ = 30565122.

The previous prime is 61130227. The next prime is 61130257. The reversal of 61130246 is 64203116.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 15282560 + ... + 15282563.

It is an arithmetic number, because the mean of its divisors is an integer number (22923843).

Almost surely, 2^61130246 is an apocalyptic number.

61130246 is a deficient number, since it is larger than the sum of its proper divisors (30565126).

61130246 is a wasteful number, since it uses less digits than its factorization.

61130246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30565125.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 61130246 is about 7818.5833755227. The cubic root of 61130246 is about 393.9296901861.

The spelling of 61130246 in words is "sixty-one million, one hundred thirty thousand, two hundred forty-six".