66433352 has 32 divisors (see below), whose sum is σ = 129230400. Its totient is φ = 31990464.

The previous prime is 66433349. The next prime is 66433357. The reversal of 66433352 is 25333466.

It is not an unprimeable number, because it can be changed into a prime (66433357) 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, 29399 + ... + 31577.

It is an arithmetic number, because the mean of its divisors is an integer number (4038450).

Almost surely, 2^66433352 is an apocalyptic number.

It is an amenable number.

66433352 is a deficient number, since it is larger than the sum of its proper divisors (62797048).

66433352 is a wasteful number, since it uses less digits than its factorization.

66433352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2321 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 66433352 is about 8150.6657396804. The cubic root of 66433352 is about 405.0065578372.

The spelling of 66433352 in words is "sixty-six million, four hundred thirty-three thousand, three hundred fifty-two".