63274005 has 12 divisors (see below), whose sum is σ = 109675020. Its totient is φ = 33746112.

The previous prime is 63273961. The next prime is 63274021. The reversal of 63274005 is 50047236.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45279441 + 17994564 = 6729^2 + 4242^2 .

It is not a de Polignac number, because 63274005 - 2²¹ = 61176853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63274005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703000 + ... + 703089.

It is an arithmetic number, because the mean of its divisors is an integer number (9139585).

Almost surely, 2^63274005 is an apocalyptic number.

It is an amenable number.

63274005 is a deficient number, since it is larger than the sum of its proper divisors (46401015).

63274005 is a wasteful number, since it uses less digits than its factorization.

63274005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406100 (or 1406097 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 63274005 is about 7954.4958985469. The cubic root of 63274005 is about 398.4817550382.

The spelling of 63274005 in words is "sixty-three million, two hundred seventy-four thousand, five".