900663616 has 14 divisors (see below), whose sum is σ = 1787254490. Its totient is φ = 450331776.

The previous prime is 900663611. The next prime is 900663623. The reversal of 900663616 is 616366009.

It can be written as a sum of positive squares in only one way, i.e., 800663616 + 100000000 = 28296^2 + 10000^2 .

It is a super-2 number, since 2×900663616² = 1622389898372390912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900663611) by changing a digit.

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 as a sum of consecutive naturals, namely, 7036371 + ... + 7036498.

It is an arithmetic number, because the mean of its divisors is an integer number (127661035).

Almost surely, 2^900663616 is an apocalyptic number.

It is an amenable number.

900663616 is a deficient number, since it is larger than the sum of its proper divisors (886590874).

900663616 is a wasteful number, since it uses less digits than its factorization.

900663616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14072881 (or 14072871 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 900663616 is about 30011.0582285930. The cubic root of 900663616 is about 965.7266278615.

The spelling of 900663616 in words is "nine hundred million, six hundred sixty-three thousand, six hundred sixteen".