73673253 has 32 divisors (see below), whose sum is σ = 116006400. Its totient is φ = 46122048.

The previous prime is 73673239. The next prime is 73673273. The reversal of 73673253 is 35237637.

It is a happy number.

It is not a de Polignac number, because 73673253 - 2⁹ = 73672741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73673273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27700 + ... + 30242.

It is an arithmetic number, because the mean of its divisors is an integer number (3625200).

Almost surely, 2^73673253 is an apocalyptic number.

It is an amenable number.

73673253 is a deficient number, since it is larger than the sum of its proper divisors (42333147).

73673253 is a wasteful number, since it uses less digits than its factorization.

73673253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 2612 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 73673253 is about 8583.3124724666. The cubic root of 73673253 is about 419.2148085067.

The spelling of 73673253 in words is "seventy-three million, six hundred seventy-three thousand, two hundred fifty-three".