52214686 has 8 divisors (see below), whose sum is σ = 78435864. Its totient is φ = 26069400.

The previous prime is 52214683. The next prime is 52214711. The reversal of 52214686 is 68641225.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214683) 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, 17220 + ... + 20023.

It is an arithmetic number, because the mean of its divisors is an integer number (9804483).

Almost surely, 2^52214686 is an apocalyptic number.

52214686 is a deficient number, since it is larger than the sum of its proper divisors (26221178).

52214686 is a wasteful number, since it uses less digits than its factorization.

52214686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37946.

The product of its digits is 23040, while the sum is 34.

The square root of 52214686 is about 7225.9730140653. The cubic root of 52214686 is about 373.7640757106.

It can be divided in two parts, 52214 and 686, that added together give a square (52900 = 230²).

The spelling of 52214686 in words is "fifty-two million, two hundred fourteen thousand, six hundred eighty-six".