65012463 has 12 divisors (see below), whose sum is σ = 97385288. Its totient is φ = 43341480.

The previous prime is 65012449. The next prime is 65012477. The reversal of 65012463 is 36421056.

65012463 is a `hidden beast` number, since 650 + 1 + 2 + 4 + 6 + 3 = 666.

65012463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65012449) and next prime (65012477).

It is not a de Polignac number, because 65012463 - 2⁴ = 65012447 is a prime.

It is a super-3 number, since 3×65012463³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65014463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133528 + ... + 134013.

Almost surely, 2^65012463 is an apocalyptic number.

65012463 is a deficient number, since it is larger than the sum of its proper divisors (32372825).

65012463 is an equidigital number, since it uses as much as digits as its factorization.

65012463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267556 (or 267544 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 65012463 is about 8063.0306337010. The cubic root of 65012463 is about 402.0982718090.

The spelling of 65012463 in words is "sixty-five million, twelve thousand, four hundred sixty-three".