66483526 has 4 divisors (see below), whose sum is σ = 99725292. Its totient is φ = 33241762.

The previous prime is 66483523. The next prime is 66483539. The reversal of 66483526 is 62538466.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66483523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16620880 + ... + 16620883.

It is an arithmetic number, because the mean of its divisors is an integer number (24931323).

Almost surely, 2^66483526 is an apocalyptic number.

66483526 is a deficient number, since it is larger than the sum of its proper divisors (33241766).

66483526 is a wasteful number, since it uses less digits than its factorization.

66483526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33241765.

The product of its digits is 207360, while the sum is 40.

The square root of 66483526 is about 8153.7430668375. The cubic root of 66483526 is about 405.1084930088.

The spelling of 66483526 in words is "sixty-six million, four hundred eighty-three thousand, five hundred twenty-six".