63480667 has 8 divisors (see below), whose sum is σ = 66364416. Its totient is φ = 60607272.

The previous prime is 63480647. The next prime is 63480671. The reversal of 63480667 is 76608436.

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

It is a cyclic number.

It is not a de Polignac number, because 63480667 - 2¹⁹ = 62956379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63480647) 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, 11688 + ... + 16234.

It is an arithmetic number, because the mean of its divisors is an integer number (8295552).

Almost surely, 2^63480667 is an apocalyptic number.

63480667 is a deficient number, since it is larger than the sum of its proper divisors (2883749).

63480667 is a wasteful number, since it uses less digits than its factorization.

63480667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 63480667 is about 7967.4755726014. The cubic root of 63480667 is about 398.9151164795.

The spelling of 63480667 in words is "sixty-three million, four hundred eighty thousand, six hundred sixty-seven".