63854946 has 32 divisors (see below), whose sum is σ = 148072320. Its totient is φ = 20359152.

The previous prime is 63854899. The next prime is 63854963. The reversal of 63854946 is 64945836.

63854946 is a `hidden beast` number, since 63 + 8 + 549 + 46 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24465 + ... + 26948.

It is an arithmetic number, because the mean of its divisors is an integer number (4627260).

Almost surely, 2^63854946 is an apocalyptic number.

63854946 is an abundant number, since it is smaller than the sum of its proper divisors (84217374).

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

63854946 is a wasteful number, since it uses less digits than its factorization.

63854946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51447 (or 51441 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 63854946 is about 7990.9289822899. The cubic root of 63854946 is about 399.6975755730.

The spelling of 63854946 in words is "sixty-three million, eight hundred fifty-four thousand, nine hundred forty-six".