63522070 has 16 divisors (see below), whose sum is σ = 114466608. Its totient is φ = 25380640.

The previous prime is 63522029. The next prime is 63522071. The reversal of 63522070 is 7022536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63522071) 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, 7617 + ... + 13603.

It is an arithmetic number, because the mean of its divisors is an integer number (7154163).

Almost surely, 2^63522070 is an apocalyptic number.

63522070 is a deficient number, since it is larger than the sum of its proper divisors (50944538).

63522070 is a wasteful number, since it uses less digits than its factorization.

63522070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 63522070 is about 7970.0733999130. The cubic root of 63522070 is about 399.0018236821.

The spelling of 63522070 in words is "sixty-three million, five hundred twenty-two thousand, seventy".