52066416 has 40 divisors (see below), whose sum is σ = 134772624. Its totient is φ = 17320960.

The previous prime is 52066387. The next prime is 52066463. The reversal of 52066416 is 61466025.

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, 37576 + ... + 38936.

Almost surely, 2^52066416 is an apocalyptic number.

It is an amenable number.

52066416 is an abundant number, since it is smaller than the sum of its proper divisors (82706208).

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

52066416 is a wasteful number, since it uses less digits than its factorization.

52066416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 52066416 is about 7215.7062024448. The cubic root of 52066416 is about 373.4099573450.

The spelling of 52066416 in words is "fifty-two million, sixty-six thousand, four hundred sixteen".