63873465 has 16 divisors (see below), whose sum is σ = 102772800. Its totient is φ = 33874112.

The previous prime is 63873463. The next prime is 63873473. The reversal of 63873465 is 56437836.

It is a cyclic number.

It is not a de Polignac number, because 63873465 - 2¹ = 63873463 is a prime.

It is a super-2 number, since 2×63873465² = 8159639062212450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63873463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9210 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (6423300).

Almost surely, 2^63873465 is an apocalyptic number.

It is an amenable number.

63873465 is a deficient number, since it is larger than the sum of its proper divisors (38899335).

63873465 is a wasteful number, since it uses less digits than its factorization.

63873465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23976.

The product of its digits is 362880, while the sum is 42.

The square root of 63873465 is about 7992.0876496695. The cubic root of 63873465 is about 399.7362114940.

The spelling of 63873465 in words is "sixty-three million, eight hundred seventy-three thousand, four hundred sixty-five".