73252663 has 4 divisors (see below), whose sum is σ = 79912008. Its totient is φ = 66593320.

The previous prime is 73252661. The next prime is 73252703. The reversal of 73252663 is 36625237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36625237 = 11 ⋅3329567.

It is a cyclic number.

It is not a de Polignac number, because 73252663 - 2¹ = 73252661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73252661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3329656 + ... + 3329677.

It is an arithmetic number, because the mean of its divisors is an integer number (19978002).

Almost surely, 2^73252663 is an apocalyptic number.

73252663 is a deficient number, since it is larger than the sum of its proper divisors (6659345).

73252663 is a wasteful number, since it uses less digits than its factorization.

73252663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659344.

The product of its digits is 45360, while the sum is 34.

The square root of 73252663 is about 8558.7769570190. The cubic root of 73252663 is about 418.4155399292.

The spelling of 73252663 in words is "seventy-three million, two hundred fifty-two thousand, six hundred sixty-three".