900664132 has 6 divisors (see below), whose sum is σ = 1576162238. Its totient is φ = 450332064.

The previous prime is 900664117. The next prime is 900664133. The reversal of 900664132 is 231466009.

900664132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 451817536 + 448846596 = 21256^2 + 21186^2 .

It is a super-2 number, since 2×900664132² = 1622391757342626848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900664094 and 900664103.

It is not an unprimeable number, because it can be changed into a prime (900664133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112583013 + ... + 112583020.

Almost surely, 2^900664132 is an apocalyptic number.

It is an amenable number.

900664132 is a deficient number, since it is larger than the sum of its proper divisors (675498106).

900664132 is a wasteful number, since it uses less digits than its factorization.

900664132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225166037 (or 225166035 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 900664132 is about 30011.0668254229. The cubic root of 900664132 is about 965.7268122866.

The spelling of 900664132 in words is "nine hundred million, six hundred sixty-four thousand, one hundred thirty-two".