52101886 has 8 divisors (see below), whose sum is σ = 80673984. Its totient is φ = 25210560.

The previous prime is 52101871. The next prime is 52101887. The reversal of 52101886 is 68810125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52101887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420115 + ... + 420238.

It is an arithmetic number, because the mean of its divisors is an integer number (10084248).

Almost surely, 2^52101886 is an apocalyptic number.

52101886 is a deficient number, since it is larger than the sum of its proper divisors (28572098).

52101886 is a wasteful number, since it uses less digits than its factorization.

52101886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840386.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 52101886 is about 7218.1636168765. The cubic root of 52101886 is about 373.4947326869.

The spelling of 52101886 in words is "fifty-two million, one hundred one thousand, eight hundred eighty-six".