63430465 has 16 divisors (see below), whose sum is σ = 87120000. Its totient is φ = 43430400.

The previous prime is 63430447. The next prime is 63430483. The reversal of 63430465 is 56403436.

It is an interprime number because it is at equal distance from previous prime (63430447) and next prime (63430483).

It is a de Polignac number, because none of the positive numbers 2^k-63430465 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42990 + ... + 44440.

It is an arithmetic number, because the mean of its divisors is an integer number (5445000).

Almost surely, 2^63430465 is an apocalyptic number.

It is an amenable number.

63430465 is a deficient number, since it is larger than the sum of its proper divisors (23689535).

63430465 is a wasteful number, since it uses less digits than its factorization.

63430465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 63430465 is about 7964.3245162412. The cubic root of 63430465 is about 398.8099316044.

The spelling of 63430465 in words is "sixty-three million, four hundred thirty thousand, four hundred sixty-five".