66466932 has 36 divisors (see below), whose sum is σ = 180411840. Its totient is φ = 18990384.

The previous prime is 66466919. The next prime is 66466937. The reversal of 66466932 is 23966466.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66466937) 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, 55932 + ... + 57107.

It is an arithmetic number, because the mean of its divisors is an integer number (5011440).

Almost surely, 2^66466932 is an apocalyptic number.

It is an amenable number.

66466932 is an abundant number, since it is smaller than the sum of its proper divisors (113944908).

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

66466932 is a wasteful number, since it uses less digits than its factorization.

66466932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113060 (or 113051 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 66466932 is about 8152.7254338657. The cubic root of 66466932 is about 405.0747857627.

The spelling of 66466932 in words is "sixty-six million, four hundred sixty-six thousand, nine hundred thirty-two".