73853916 has 48 divisors (see below), whose sum is σ = 185068800. Its totient is φ = 22839040.

The previous prime is 73853911. The next prime is 73853917. The reversal of 73853916 is 61935837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73853911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11935 + ... + 17033.

It is an arithmetic number, because the mean of its divisors is an integer number (3855600).

Almost surely, 2^73853916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73853916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92534400).

73853916 is an abundant number, since it is smaller than the sum of its proper divisors (111214884).

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

73853916 is a wasteful number, since it uses less digits than its factorization.

73853916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194 (or 5192 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 73853916 is about 8593.8301123539. The cubic root of 73853916 is about 419.5571977206.

The spelling of 73853916 in words is "seventy-three million, eight hundred fifty-three thousand, nine hundred sixteen".