63674770 has 16 divisors (see below), whose sum is σ = 114851520. Its totient is φ = 25417264.

The previous prime is 63674759. The next prime is 63674771. The reversal of 63674770 is 7747636.

It is not an unprimeable number, because it can be changed into a prime (63674771) 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, 1300 + ... + 11359.

It is an arithmetic number, because the mean of its divisors is an integer number (7178220).

Almost surely, 2^63674770 is an apocalyptic number.

63674770 is a deficient number, since it is larger than the sum of its proper divisors (51176750).

63674770 is a wasteful number, since it uses less digits than its factorization.

63674770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13169.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 63674770 is about 7979.6472353106. The cubic root of 63674770 is about 399.3212865214.

The spelling of 63674770 in words is "sixty-three million, six hundred seventy-four thousand, seven hundred seventy".