63672946 has 16 divisors (see below), whose sum is σ = 99025920. Its totient is φ = 30673440.

The previous prime is 63672929. The next prime is 63672953. The reversal of 63672946 is 64927636.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12670 + ... + 16966.

It is an arithmetic number, because the mean of its divisors is an integer number (6189120).

Almost surely, 2^63672946 is an apocalyptic number.

63672946 is a deficient number, since it is larger than the sum of its proper divisors (35352974).

63672946 is a wasteful number, since it uses less digits than its factorization.

63672946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569.

The product of its digits is 326592, while the sum is 43.

The square root of 63672946 is about 7979.5329437255. The cubic root of 63672946 is about 399.3174735565.

The spelling of 63672946 in words is "sixty-three million, six hundred seventy-two thousand, nine hundred forty-six".