52661414 has 24 divisors (see below), whose sum is σ = 85973400. Its totient is φ = 24181248.

The previous prime is 52661387. The next prime is 52661417. The reversal of 52661414 is 41416625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52661417) 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, 117062 + ... + 117510.

It is an arithmetic number, because the mean of its divisors is an integer number (3582225).

Almost surely, 2^52661414 is an apocalyptic number.

52661414 is a deficient number, since it is larger than the sum of its proper divisors (33311986).

52661414 is a wasteful number, since it uses less digits than its factorization.

52661414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 811 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 52661414 is about 7256.8184488796. The cubic root of 52661414 is about 374.8269755865.

The spelling of 52661414 in words is "fifty-two million, six hundred sixty-one thousand, four hundred fourteen".