63406074 has 8 divisors (see below), whose sum is σ = 126812160. Its totient is φ = 21135356.

The previous prime is 63406051. The next prime is 63406099. The reversal of 63406074 is 47060436.

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

63406074 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5283834 + ... + 5283845.

It is an arithmetic number, because the mean of its divisors is an integer number (15851520).

Almost surely, 2^63406074 is an apocalyptic number.

63406074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63406074 is a wasteful number, since it uses less digits than its factorization.

63406074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567684.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 63406074 is about 7962.7931029256. The cubic root of 63406074 is about 398.7588067486.

The spelling of 63406074 in words is "sixty-three million, four hundred six thousand, seventy-four".