63397065 has 8 divisors (see below), whose sum is σ = 101435328. Its totient is φ = 33811760.

The previous prime is 63397049. The next prime is 63397067. The reversal of 63397065 is 56079336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63397065 - 2⁴ = 63397049 is a prime.

It is a super-2 number, since 2×63397065² = 8038375701228450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63397067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113221 + ... + 2113250.

It is an arithmetic number, because the mean of its divisors is an integer number (12679416).

Almost surely, 2^63397065 is an apocalyptic number.

It is an amenable number.

63397065 is a deficient number, since it is larger than the sum of its proper divisors (38038263).

63397065 is a wasteful number, since it uses less digits than its factorization.

63397065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226479.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 63397065 is about 7962.2273893679. The cubic root of 63397065 is about 398.7399200814.

The spelling of 63397065 in words is "sixty-three million, three hundred ninety-seven thousand, sixty-five".