66429363 has 48 divisors (see below), whose sum is σ = 119883008. Its totient is φ = 31838400.

The previous prime is 66429347. The next prime is 66429379. The reversal of 66429363 is 36392466.

It is an interprime number because it is at equal distance from previous prime (66429347) and next prime (66429379).

It is not a de Polignac number, because 66429363 - 2⁴ = 66429347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (66429163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32028 + ... + 34038.

Almost surely, 2^66429363 is an apocalyptic number.

66429363 is a deficient number, since it is larger than the sum of its proper divisors (53453645).

66429363 is a wasteful number, since it uses less digits than its factorization.

66429363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2045 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The square root of 66429363 is about 8150.4210320694. The cubic root of 66429363 is about 404.9984514496.

The spelling of 66429363 in words is "sixty-six million, four hundred twenty-nine thousand, three hundred sixty-three".