52100986 has 16 divisors (see below), whose sum is σ = 89769600. Its totient is φ = 22215600.

The previous prime is 52100981. The next prime is 52100989. The reversal of 52100986 is 68900125.

It is not an unprimeable number, because it can be changed into a prime (52100981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6565 + ... + 12136.

It is an arithmetic number, because the mean of its divisors is an integer number (5610600).

Almost surely, 2^52100986 is an apocalyptic number.

52100986 is a deficient number, since it is larger than the sum of its proper divisors (37668614).

52100986 is a wasteful number, since it uses less digits than its factorization.

52100986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18909.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 52100986 is about 7218.1012738808. The cubic root of 52100986 is about 373.4925821109.

The spelling of 52100986 in words is "fifty-two million, one hundred thousand, nine hundred eighty-six".