10205672 has 8 divisors (see below), whose sum is σ = 19135650. Its totient is φ = 5102832.

The previous prime is 10205669. The next prime is 10205683. The reversal of 10205672 is 27650201.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 682276 = 3086^2 + 826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637847 + ... + 637862.

Almost surely, 2^10205672 is an apocalyptic number.

It is an amenable number.

10205672 is a deficient number, since it is larger than the sum of its proper divisors (8929978).

10205672 is a wasteful number, since it uses less digits than its factorization.

10205672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275715 (or 1275711 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10205672 is about 3194.6317471659. The cubic root of 10205672 is about 216.9104800393.

Adding to 10205672 its reverse (27650201), we get a palindrome (37855873).

The spelling of 10205672 in words is "ten million, two hundred five thousand, six hundred seventy-two".