73053306 has 16 divisors (see below), whose sum is σ = 162340800. Its totient is φ = 24351084.

The previous prime is 73053293. The next prime is 73053307. The reversal of 73053306 is 60335037.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 73053306.

It is not an unprimeable number, because it can be changed into a prime (73053307) 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, 676366 + ... + 676473.

It is an arithmetic number, because the mean of its divisors is an integer number (10146300).

Almost surely, 2^73053306 is an apocalyptic number.

73053306 is an abundant number, since it is smaller than the sum of its proper divisors (89287494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73053306 is a wasteful number, since it uses less digits than its factorization.

73053306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352850 (or 1352844 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 73053306 is about 8547.1226737423. The cubic root of 73053306 is about 418.0356226747.

The spelling of 73053306 in words is "seventy-three million, fifty-three thousand, three hundred six".