63526772 has 6 divisors (see below), whose sum is σ = 111171858. Its totient is φ = 31763384.

The previous prime is 63526769. The next prime is 63526777. The reversal of 63526772 is 27762536.

It can be written as a sum of positive squares in only one way, i.e., 34409956 + 29116816 = 5866^2 + 5396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63526777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7940843 + ... + 7940850.

It is an arithmetic number, because the mean of its divisors is an integer number (18528643).

Almost surely, 2^63526772 is an apocalyptic number.

It is an amenable number.

63526772 is a deficient number, since it is larger than the sum of its proper divisors (47645086).

63526772 is a wasteful number, since it uses less digits than its factorization.

63526772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15881697 (or 15881695 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 63526772 is about 7970.3683729173. The cubic root of 63526772 is about 399.0116683459.

The spelling of 63526772 in words is "sixty-three million, five hundred twenty-six thousand, seven hundred seventy-two".