63000078 has 8 divisors (see below), whose sum is σ = 126000168. Its totient is φ = 21000024.

The previous prime is 63000061. The next prime is 63000083. The reversal of 63000078 is 87000036.

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

63000078 is an admirable number.

It is a congruent 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, 5250001 + ... + 5250012.

It is an arithmetic number, because the mean of its divisors is an integer number (15750021).

Almost surely, 2^63000078 is an apocalyptic number.

63000078 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.

63000078 is a wasteful number, since it uses less digits than its factorization.

63000078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500018.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 63000078 is about 7937.2588467304. The cubic root of 63000078 is about 397.9058850046.

The spelling of 63000078 in words is "sixty-three million, seventy-eight", and thus it is an aban number and an uban number.