52693086 has 8 divisors (see below), whose sum is σ = 105386184. Its totient is φ = 17564360.

The previous prime is 52693051. The next prime is 52693097. The reversal of 52693086 is 68039625.

52693086 = 3628² + 3629² + ... + 3631².

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

52693086 is an admirable number.

It is a super-2 number, since 2×52693086² = 5553122624406792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4391085 + ... + 4391096.

It is an arithmetic number, because the mean of its divisors is an integer number (13173273).

Almost surely, 2^52693086 is an apocalyptic number.

52693086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52693086 is a wasteful number, since it uses less digits than its factorization.

52693086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782186.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 52693086 is about 7259.0003444000. Note that the first 3 decimals coincide. The cubic root of 52693086 is about 374.9021042238.

The spelling of 52693086 in words is "fifty-two million, six hundred ninety-three thousand, eighty-six".