61298463 has 16 divisors (see below), whose sum is σ = 83543040. Its totient is φ = 39967104.

The previous prime is 61298453. The next prime is 61298477. The reversal of 61298463 is 36489216.

It is a de Polignac number, because none of the positive numbers 2^k-61298463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61298453) 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 in 15 ways as a sum of consecutive naturals, for example, 38695 + ... + 40247.

It is an arithmetic number, because the mean of its divisors is an integer number (5221440).

Almost surely, 2^61298463 is an apocalyptic number.

61298463 is a deficient number, since it is larger than the sum of its proper divisors (22244577).

61298463 is a wasteful number, since it uses less digits than its factorization.

61298463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its digits is 62208, while the sum is 39.

The square root of 61298463 is about 7829.3334965372. Note that the first 3 decimals coincide. The cubic root of 61298463 is about 394.2906952254.

The spelling of 61298463 in words is "sixty-one million, two hundred ninety-eight thousand, four hundred sixty-three".