73691365 has 8 divisors (see below), whose sum is σ = 96468768. Its totient is φ = 53593680.

The previous prime is 73691363. The next prime is 73691381. The reversal of 73691365 is 56319637.

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

It is not a de Polignac number, because 73691365 - 2¹ = 73691363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73691363) 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, 669867 + ... + 669976.

It is an arithmetic number, because the mean of its divisors is an integer number (12058596).

Almost surely, 2^73691365 is an apocalyptic number.

It is an amenable number.

73691365 is a deficient number, since it is larger than the sum of its proper divisors (22777403).

73691365 is a wasteful number, since it uses less digits than its factorization.

73691365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339859.

The product of its digits is 102060, while the sum is 40.

The square root of 73691365 is about 8584.3674781547. The cubic root of 73691365 is about 419.2491592657.

The spelling of 73691365 in words is "seventy-three million, six hundred ninety-one thousand, three hundred sixty-five".