63674274 has 16 divisors (see below), whose sum is σ = 127689120. Its totient is φ = 21168000.

The previous prime is 63674269. The next prime is 63674287. The reversal of 63674274 is 47247636.

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, 11727 + ... + 16274.

It is an arithmetic number, because the mean of its divisors is an integer number (7980570).

Almost surely, 2^63674274 is an apocalyptic number.

63674274 is an abundant number, since it is smaller than the sum of its proper divisors (64014846).

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

63674274 is a wasteful number, since it uses less digits than its factorization.

63674274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28385.

The product of its digits is 169344, while the sum is 39.

The square root of 63674274 is about 7979.6161561820. The cubic root of 63674274 is about 399.3202496697.

The spelling of 63674274 in words is "sixty-three million, six hundred seventy-four thousand, two hundred seventy-four".