63460878 has 16 divisors (see below), whose sum is σ = 136685136. Its totient is φ = 19526400.

The previous prime is 63460877. The next prime is 63460889. The reversal of 63460878 is 87806436.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63460877) 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, 406723 + ... + 406878.

It is an arithmetic number, because the mean of its divisors is an integer number (8542821).

Almost surely, 2^63460878 is an apocalyptic number.

63460878 is an abundant number, since it is smaller than the sum of its proper divisors (73224258).

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

63460878 is a wasteful number, since it uses less digits than its factorization.

63460878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813619.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 63460878 is about 7966.2336144504. The cubic root of 63460878 is about 398.8736605421.

The spelling of 63460878 in words is "sixty-three million, four hundred sixty thousand, eight hundred seventy-eight".