63526992 has 20 divisors (see below), whose sum is σ = 164111520. Its totient is φ = 21175648.

The previous prime is 63526979. The next prime is 63526993. The reversal of 63526992 is 29962536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63526993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661692 + ... + 661787.

It is an arithmetic number, because the mean of its divisors is an integer number (8205576).

Almost surely, 2^63526992 is an apocalyptic number.

It is an amenable number.

63526992 is an abundant number, since it is smaller than the sum of its proper divisors (100584528).

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

63526992 is a wasteful number, since it uses less digits than its factorization.

63526992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323490 (or 1323484 counting only the distinct ones).

The product of its digits is 174960, while the sum is 42.

The square root of 63526992 is about 7970.3821740240. The cubic root of 63526992 is about 399.0121289521.

The spelling of 63526992 in words is "sixty-three million, five hundred twenty-six thousand, nine hundred ninety-two".