66010632 has 32 divisors (see below), whose sum is σ = 165893280. Its totient is φ = 21888000.

The previous prime is 66010631. The next prime is 66010649. The reversal of 66010632 is 23601066.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (66010631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (5184165).

Almost surely, 2^66010632 is an apocalyptic number.

It is an amenable number.

66010632 is an abundant number, since it is smaller than the sum of its proper divisors (99882648).

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

66010632 is a wasteful number, since it uses less digits than its factorization.

66010632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14453 (or 14449 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 66010632 is about 8124.6927326515. The cubic root of 66010632 is about 404.1457011314.

Adding to 66010632 its reverse (23601066), we get a palindrome (89611698).

The spelling of 66010632 in words is "sixty-six million, ten thousand, six hundred thirty-two".