52086406 has 8 divisors (see below), whose sum is σ = 78526800. Its totient is φ = 25910808.

The previous prime is 52086371. The next prime is 52086409. The reversal of 52086406 is 60468025.

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 (52086409) 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, 65706 + ... + 66493.

It is an arithmetic number, because the mean of its divisors is an integer number (9815850).

Almost surely, 2^52086406 is an apocalyptic number.

52086406 is a deficient number, since it is larger than the sum of its proper divisors (26440394).

52086406 is a wasteful number, since it uses less digits than its factorization.

52086406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132398.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 52086406 is about 7217.0912423219. The cubic root of 52086406 is about 373.4577393289.

The spelling of 52086406 in words is "fifty-two million, eighty-six thousand, four hundred six".