73630363 has 8 divisors (see below), whose sum is σ = 76353536. Its totient is φ = 70929000.

The previous prime is 73630343. The next prime is 73630367. The reversal of 73630363 is 36303637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73630363 - 2¹⁷ = 73499291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73630367) 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, 1588 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (9544192).

Almost surely, 2^73630363 is an apocalyptic number.

73630363 is a deficient number, since it is larger than the sum of its proper divisors (2723173).

73630363 is a wasteful number, since it uses less digits than its factorization.

73630363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905.

The product of its (nonzero) digits is 20412, while the sum is 31.

The square root of 73630363 is about 8580.8136560585. The cubic root of 73630363 is about 419.1334419651.

It can be divided in two parts, 73 and 630363, that added together give a square (630436 = 794²).

The spelling of 73630363 in words is "seventy-three million, six hundred thirty thousand, three hundred sixty-three".