52893666 has 24 divisors (see below), whose sum is σ = 130975104. Its totient is φ = 15112440.

The previous prime is 52893661. The next prime is 52893689. The reversal of 52893666 is 66639825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52893661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209770 + ... + 210021.

It is an arithmetic number, because the mean of its divisors is an integer number (5457296).

Almost surely, 2^52893666 is an apocalyptic number.

52893666 is an abundant number, since it is smaller than the sum of its proper divisors (78081438).

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

52893666 is a wasteful number, since it uses less digits than its factorization.

52893666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419806 (or 419803 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 52893666 is about 7272.8031734676. The cubic root of 52893666 is about 375.3771991283.

The spelling of 52893666 in words is "fifty-two million, eight hundred ninety-three thousand, six hundred sixty-six".