63528074 has 8 divisors (see below), whose sum is σ = 95335680. Its totient is φ = 31749516.

The previous prime is 63528061. The next prime is 63528097. The reversal of 63528074 is 47082536.

It is a happy number.

63528074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×63528074² = 8071632372298952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554 + ... + 11285.

It is an arithmetic number, because the mean of its divisors is an integer number (11916960).

Almost surely, 2^63528074 is an apocalyptic number.

63528074 is a deficient number, since it is larger than the sum of its proper divisors (31807606).

63528074 is a wasteful number, since it uses less digits than its factorization.

63528074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14524.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 63528074 is about 7970.4500500285. The cubic root of 63528074 is about 399.0143942814.

The spelling of 63528074 in words is "sixty-three million, five hundred twenty-eight thousand, seventy-four".