52207086 has 16 divisors (see below), whose sum is σ = 104504400. Its totient is φ = 17387328.

The previous prime is 52207061. The next prime is 52207087. The reversal of 52207086 is 68070225.

It is a super-2 number, since 2×52207086² = 5451159657222792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52207087) 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, 5530 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (6531525).

Almost surely, 2^52207086 is an apocalyptic number.

52207086 is an abundant number, since it is smaller than the sum of its proper divisors (52297314).

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

52207086 is a wasteful number, since it uses less digits than its factorization.

52207086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52207086 is about 7225.4471141930. The cubic root of 52207086 is about 373.7459406799.

The spelling of 52207086 in words is "fifty-two million, two hundred seven thousand, eighty-six".