66114452 has 12 divisors (see below), whose sum is σ = 121789920. Its totient is φ = 31317336.

The previous prime is 66114437. The next prime is 66114457. The reversal of 66114452 is 25441166.

It is a super-2 number, since 2×66114452² = 8742241526520608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66114457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434888 + ... + 435039.

It is an arithmetic number, because the mean of its divisors is an integer number (10149160).

Almost surely, 2^66114452 is an apocalyptic number.

It is an amenable number.

66114452 is a deficient number, since it is larger than the sum of its proper divisors (55675468).

66114452 is a wasteful number, since it uses less digits than its factorization.

66114452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869950 (or 869948 counting only the distinct ones).

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

The square root of 66114452 is about 8131.0793871417. The cubic root of 66114452 is about 404.3574671634.

It can be divided in two parts, 66114 and 452, that added together give a palindrome (66566).

The spelling of 66114452 in words is "sixty-six million, one hundred fourteen thousand, four hundred fifty-two".