63452319 has 32 divisors (see below), whose sum is σ = 103280640. Its totient is φ = 33868800.

The previous prime is 63452309. The next prime is 63452327. The reversal of 63452319 is 91325436.

It is not a de Polignac number, because 63452319 - 2⁵ = 63452287 is a prime.

It is a super-2 number, since 2×63452319² = 8052393572955522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63452319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63452309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17199 + ... + 20559.

It is an arithmetic number, because the mean of its divisors is an integer number (3227520).

Almost surely, 2^63452319 is an apocalyptic number.

63452319 is a deficient number, since it is larger than the sum of its proper divisors (39828321).

63452319 is a wasteful number, since it uses less digits than its factorization.

63452319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431.

The product of its digits is 19440, while the sum is 33.

The square root of 63452319 is about 7965.6963914023. The cubic root of 63452319 is about 398.8557276400.

The spelling of 63452319 in words is "sixty-three million, four hundred fifty-two thousand, three hundred nineteen".