52906866 has 32 divisors (see below), whose sum is σ = 108822528. Its totient is φ = 17139600.

The previous prime is 52906859. The next prime is 52906871. The reversal of 52906866 is 66860925.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45391 + ... + 46541.

It is an arithmetic number, because the mean of its divisors is an integer number (3400704).

Almost surely, 2^52906866 is an apocalyptic number.

52906866 is an abundant number, since it is smaller than the sum of its proper divisors (55915662).

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

52906866 is a wasteful number, since it uses less digits than its factorization.

52906866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 52906866 is about 7273.7106073860. The cubic root of 52906866 is about 375.4084225701.

The spelling of 52906866 in words is "fifty-two million, nine hundred six thousand, eight hundred sixty-six".