65730463 has 4 divisors (see below), whose sum is σ = 67507000. Its totient is φ = 63953928.

The previous prime is 65730437. The next prime is 65730479. The reversal of 65730463 is 36403756.

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 65730463 - 2¹³ = 65722271 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 (65730403) 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, 888213 + ... + 888286.

It is an arithmetic number, because the mean of its divisors is an integer number (16876750).

Almost surely, 2^65730463 is an apocalyptic number.

65730463 is a deficient number, since it is larger than the sum of its proper divisors (1776537).

65730463 is a wasteful number, since it uses less digits than its factorization.

65730463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776536.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 65730463 is about 8107.4325775797. The cubic root of 65730463 is about 403.5731182757.

It can be divided in two parts, 6 and 5730463, that multiplied together give a triangular number (34382778 = T₈₂₉₂).

The spelling of 65730463 in words is "sixty-five million, seven hundred thirty thousand, four hundred sixty-three".