8105572 has 6 divisors (see below), whose sum is σ = 14184758. Its totient is φ = 4052784.

The previous prime is 8105563. The next prime is 8105599. The reversal of 8105572 is 2755018.

It can be written as a sum of positive squares in only one way, i.e., 4778596 + 3326976 = 2186^2 + 1824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8105572.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013193 + ... + 1013200.

Almost surely, 2^8105572 is an apocalyptic number.

It is an amenable number.

8105572 is a deficient number, since it is larger than the sum of its proper divisors (6079186).

8105572 is a wasteful number, since it uses less digits than its factorization.

8105572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026397 (or 2026395 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 8105572 is about 2847.0286264806. The cubic root of 8105572 is about 200.8759248446.

The spelling of 8105572 in words is "eight million, one hundred five thousand, five hundred seventy-two".