2106006536 has 8 divisors (see below), whose sum is σ = 3948762270. Its totient is φ = 1053003264.

The previous prime is 2106006527. The next prime is 2106006547. The reversal of 2106006536 is 6356006012.

It can be written as a sum of positive squares in only one way, i.e., 1909165636 + 196840900 = 43694^2 + 14030^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2106006499 and 2106006508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131625401 + ... + 131625416.

Almost surely, 2^2106006536 is an apocalyptic number.

It is an amenable number.

2106006536 is a deficient number, since it is larger than the sum of its proper divisors (1842755734).

2106006536 is a wasteful number, since it uses less digits than its factorization.

2106006536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263250823 (or 263250819 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2106006536 is about 45891.2468342275. The cubic root of 2106006536 is about 1281.7989305335.

The spelling of 2106006536 in words is "two billion, one hundred six million, six thousand, five hundred thirty-six".