63145465 has 8 divisors (see below), whose sum is σ = 79069248. Its totient is φ = 48319920.

The previous prime is 63145447. The next prime is 63145469. The reversal of 63145465 is 56454136.

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

It is not a de Polignac number, because 63145465 - 2¹¹ = 63143417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63145465.

It is not an unprimeable number, because it can be changed into a prime (63145469) 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, 274431 + ... + 274660.

It is an arithmetic number, because the mean of its divisors is an integer number (9883656).

Almost surely, 2^63145465 is an apocalyptic number.

It is an amenable number.

63145465 is a deficient number, since it is larger than the sum of its proper divisors (15923783).

63145465 is a wasteful number, since it uses less digits than its factorization.

63145465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549119.

The product of its digits is 43200, while the sum is 34.

The square root of 63145465 is about 7946.4120834500. The cubic root of 63145465 is about 398.2117359430.

The spelling of 63145465 in words is "sixty-three million, one hundred forty-five thousand, four hundred sixty-five".