78630363 has 12 divisors (see below), whose sum is σ = 129802608. Its totient is φ = 44931600.

The previous prime is 78630317. The next prime is 78630373. The reversal of 78630363 is 36303687.

It is not a de Polignac number, because 78630363 - 2¹⁰ = 78629339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78630313) 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, 623988 + ... + 624113.

It is an arithmetic number, because the mean of its divisors is an integer number (10816884).

Almost surely, 2^78630363 is an apocalyptic number.

78630363 is a deficient number, since it is larger than the sum of its proper divisors (51172245).

78630363 is a wasteful number, since it uses less digits than its factorization.

78630363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248114 (or 1248111 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 78630363 is about 8867.3763312493. The cubic root of 78630363 is about 428.4137753942.

The spelling of 78630363 in words is "seventy-eight million, six hundred thirty thousand, three hundred sixty-three".