61365463 has 4 divisors (see below), whose sum is σ = 61939080. Its totient is φ = 60791848.

The previous prime is 61365413. The next prime is 61365517. The reversal of 61365463 is 36456316.

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

It is a cyclic number.

It is not a de Polignac number, because 61365463 - 2¹³ = 61357271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61365413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286648 + ... + 286861.

It is an arithmetic number, because the mean of its divisors is an integer number (15484770).

Almost surely, 2^61365463 is an apocalyptic number.

61365463 is a deficient number, since it is larger than the sum of its proper divisors (573617).

61365463 is a wasteful number, since it uses less digits than its factorization.

61365463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573616.

The product of its digits is 38880, while the sum is 34.

The square root of 61365463 is about 7833.6111085501. The cubic root of 61365463 is about 394.4342978339.

The spelling of 61365463 in words is "sixty-one million, three hundred sixty-five thousand, four hundred sixty-three".