63460066 has 8 divisors (see below), whose sum is σ = 95463900. Its totient is φ = 31638768.

The previous prime is 63460063. The next prime is 63460073. The reversal of 63460066 is 66006436.

It can be written as a sum of positive squares in 2 ways, for example, as 60295225 + 3164841 = 7765^2 + 1779^2 .

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

It is not an unprimeable number, because it can be changed into a prime (63460063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44761 + ... + 46156.

Almost surely, 2^63460066 is an apocalyptic number.

63460066 is a deficient number, since it is larger than the sum of its proper divisors (32003834).

63460066 is a wasteful number, since it uses less digits than its factorization.

63460066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91268.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 63460066 is about 7966.1826491739. The cubic root of 63460066 is about 398.8719593009.

The spelling of 63460066 in words is "sixty-three million, four hundred sixty thousand, sixty-six".