63454465 has 16 divisors (see below), whose sum is σ = 80455680. Its totient is φ = 47965120.

The previous prime is 63454439. The next prime is 63454483. The reversal of 63454465 is 56445436.

It is not a de Polignac number, because 63454465 - 2¹⁵ = 63421697 is a prime.

It is a super-3 number, since 3×63454465³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2160 + ... + 11470.

It is an arithmetic number, because the mean of its divisors is an integer number (5028480).

Almost surely, 2^63454465 is an apocalyptic number.

It is an amenable number.

63454465 is a deficient number, since it is larger than the sum of its proper divisors (17001215).

63454465 is a wasteful number, since it uses less digits than its factorization.

63454465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392.

The product of its digits is 172800, while the sum is 37.

The square root of 63454465 is about 7965.8310928616. The cubic root of 63454465 is about 398.8602241120.

The spelling of 63454465 in words is "sixty-three million, four hundred fifty-four thousand, four hundred sixty-five".