63674962 has 16 divisors (see below), whose sum is σ = 108910872. Its totient is φ = 27659520.

The previous prime is 63674917. The next prime is 63674969. The reversal of 63674962 is 26947636.

It can be written as a sum of positive squares in 4 ways, for example, as 39576681 + 24098281 = 6291^2 + 4909^2 .

It is not an unprimeable number, because it can be changed into a prime (63674969) 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, 71589 + ... + 72472.

Almost surely, 2^63674962 is an apocalyptic number.

63674962 is a deficient number, since it is larger than the sum of its proper divisors (45235910).

63674962 is a wasteful number, since it uses less digits than its factorization.

63674962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144093.

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

The square root of 63674962 is about 7979.6592659085. The cubic root of 63674962 is about 399.3216878819.

The spelling of 63674962 in words is "sixty-three million, six hundred seventy-four thousand, nine hundred sixty-two".