63467065 has 4 divisors (see below), whose sum is σ = 76160484. Its totient is φ = 50773648.

The previous prime is 63467039. The next prime is 63467077. The reversal of 63467065 is 56076436.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33315984 + 30151081 = 5772^2 + 5491^2 .

It is a cyclic number.

It is not a de Polignac number, because 63467065 - 2⁷ = 63466937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6346702 + ... + 6346711.

It is an arithmetic number, because the mean of its divisors is an integer number (19040121).

Almost surely, 2^63467065 is an apocalyptic number.

It is an amenable number.

63467065 is a deficient number, since it is larger than the sum of its proper divisors (12693419).

63467065 is a wasteful number, since it uses less digits than its factorization.

63467065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12693418.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 63467065 is about 7966.6219315341. The cubic root of 63467065 is about 398.8866226022.

The spelling of 63467065 in words is "sixty-three million, four hundred sixty-seven thousand, sixty-five".