73811996 has 24 divisors (see below), whose sum is σ = 132765696. Its totient is φ = 35889200.

The previous prime is 73811993. The next prime is 73812029. The reversal of 73811996 is 69911837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73811993) 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, 30221 + ... + 32571.

It is an arithmetic number, because the mean of its divisors is an integer number (5531904).

Almost surely, 2^73811996 is an apocalyptic number.

It is an amenable number.

73811996 is a deficient number, since it is larger than the sum of its proper divisors (58953700).

73811996 is a wasteful number, since it uses less digits than its factorization.

73811996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2567 counting only the distinct ones).

The product of its digits is 81648, while the sum is 44.

The square root of 73811996 is about 8591.3908070812. The cubic root of 73811996 is about 419.4778014954.

The spelling of 73811996 in words is "seventy-three million, eight hundred eleven thousand, nine hundred ninety-six".