73871336 has 32 divisors (see below), whose sum is σ = 172687680. Its totient is φ = 28780800.

The previous prime is 73871333. The next prime is 73871339. The reversal of 73871336 is 63317837.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73871333) and next prime (73871339).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73871336.

It is not an unprimeable number, because it can be changed into a prime (73871333) 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, 59345 + ... + 60576.

It is an arithmetic number, because the mean of its divisors is an integer number (5396490).

Almost surely, 2^73871336 is an apocalyptic number.

It is an amenable number.

73871336 is an abundant number, since it is smaller than the sum of its proper divisors (98816344).

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

73871336 is a wasteful number, since it uses less digits than its factorization.

73871336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119945 (or 119941 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 73871336 is about 8594.8435704206. The cubic root of 73871336 is about 419.5901822583.

The spelling of 73871336 in words is "seventy-three million, eight hundred seventy-one thousand, three hundred thirty-six".