52894216 has 8 divisors (see below), whose sum is σ = 99176670. Its totient is φ = 26447104.

The previous prime is 52894211. The next prime is 52894217. The reversal of 52894216 is 61249825.

It can be written as a sum of positive squares in only one way, i.e., 51984100 + 910116 = 7210^2 + 954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52894211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305881 + ... + 3305896.

Almost surely, 2^52894216 is an apocalyptic number.

It is an amenable number.

52894216 is a deficient number, since it is larger than the sum of its proper divisors (46282454).

52894216 is a wasteful number, since it uses less digits than its factorization.

52894216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611783 (or 6611779 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 52894216 is about 7272.8409854747. The cubic root of 52894216 is about 375.3785002087.

The spelling of 52894216 in words is "fifty-two million, eight hundred ninety-four thousand, two hundred sixteen".