73196380 has 12 divisors (see below), whose sum is σ = 153712440. Its totient is φ = 29278544.

The previous prime is 73196371. The next prime is 73196393. The reversal of 73196380 is 8369137.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829890 + ... + 1829929.

It is an arithmetic number, because the mean of its divisors is an integer number (12809370).

Almost surely, 2^73196380 is an apocalyptic number.

It is an amenable number.

73196380 is an abundant number, since it is smaller than the sum of its proper divisors (80516060).

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

73196380 is a wasteful number, since it uses less digits than its factorization.

73196380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659828 (or 3659826 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 73196380 is about 8555.4882969939. The cubic root of 73196380 is about 418.3083505801.

The spelling of 73196380 in words is "seventy-three million, one hundred ninety-six thousand, three hundred eighty".