52816158 has 16 divisors (see below), whose sum is σ = 117369360. Its totient is φ = 17605368.

The previous prime is 52816147. The next prime is 52816171. The reversal of 52816158 is 85161825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488985 + ... + 489092.

It is an arithmetic number, because the mean of its divisors is an integer number (7335585).

Almost surely, 2^52816158 is an apocalyptic number.

52816158 is an abundant number, since it is smaller than the sum of its proper divisors (64553202).

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

52816158 is a wasteful number, since it uses less digits than its factorization.

52816158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978088 (or 978082 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The square root of 52816158 is about 7267.4726005675. The cubic root of 52816158 is about 375.1937558725.

The spelling of 52816158 in words is "fifty-two million, eight hundred sixteen thousand, one hundred fifty-eight".