66014652 has 24 divisors (see below), whose sum is σ = 168037632. Its totient is φ = 20004400.

The previous prime is 66014647. The next prime is 66014671. The reversal of 66014652 is 25641066.

It is a super-2 number, since 2×66014652² = 8715868557362208, which contains 22 as substring.

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, 249924 + ... + 250187.

It is an arithmetic number, because the mean of its divisors is an integer number (7001568).

Almost surely, 2^66014652 is an apocalyptic number.

It is an amenable number.

66014652 is an abundant number, since it is smaller than the sum of its proper divisors (102022980).

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

66014652 is a wasteful number, since it uses less digits than its factorization.

66014652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500129 (or 500127 counting only the distinct ones).

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

The square root of 66014652 is about 8124.9401228563. The cubic root of 66014652 is about 404.1539050257.

It can be divided in two parts, 66014 and 652, that added together give a palindrome (66666).

The spelling of 66014652 in words is "sixty-six million, fourteen thousand, six hundred fifty-two".