63089812 has 12 divisors (see below), whose sum is σ = 111920116. Its totient is φ = 31112640.

The previous prime is 63089809. The next prime is 63089827. The reversal of 63089812 is 21898036.

It can be written as a sum of positive squares in 2 ways, for example, as 27520516 + 35569296 = 5246^2 + 5964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107739 + ... + 108322.

Almost surely, 2^63089812 is an apocalyptic number.

It is an amenable number.

63089812 is a deficient number, since it is larger than the sum of its proper divisors (48830304).

63089812 is a wasteful number, since it uses less digits than its factorization.

63089812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216138 (or 216136 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 63089812 is about 7942.9095424788. The cubic root of 63089812 is about 398.0947141235.

The spelling of 63089812 in words is "sixty-three million, eighty-nine thousand, eight hundred twelve".