78030063 has 6 divisors (see below), whose sum is σ = 112710104. Its totient is φ = 52020036.

The previous prime is 78030061. The next prime is 78030067. The reversal of 78030063 is 36003087.

It is a happy number.

It is not a de Polignac number, because 78030063 - 2¹ = 78030061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78030061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4334995 + ... + 4335012.

Almost surely, 2^78030063 is an apocalyptic number.

78030063 is a deficient number, since it is larger than the sum of its proper divisors (34680041).

78030063 is a wasteful number, since it uses less digits than its factorization.

78030063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670013 (or 8670010 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 78030063 is about 8833.4626845875. The cubic root of 78030063 is about 427.3207538275.

Adding to 78030063 its product of nonzero digits (3024), we get a palindrome (78033087).

The spelling of 78030063 in words is "seventy-eight million, thirty thousand, sixty-three".