73891314 has 36 divisors (see below), whose sum is σ = 186238494. Its totient is φ = 21111552.

The previous prime is 73891309. The next prime is 73891319. The reversal of 73891314 is 41319837.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73891309) and next prime (73891319).

It can be written as a sum of positive squares in only one way, i.e., 41024025 + 32867289 = 6405^2 + 5733^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73891319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41007 + ... + 42770.

Almost surely, 2^73891314 is an apocalyptic number.

73891314 is an abundant number, since it is smaller than the sum of its proper divisors (112347180).

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

73891314 is a wasteful number, since it uses less digits than its factorization.

73891314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83799 (or 83789 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 73891314 is about 8596.0057003238. The cubic root of 73891314 is about 419.6280039519.

The spelling of 73891314 in words is "seventy-three million, eight hundred ninety-one thousand, three hundred fourteen".