73785693 has 12 divisors (see below), whose sum is σ = 99889440. Its totient is φ = 48447432.

The previous prime is 73785689. The next prime is 73785709. The reversal of 73785693 is 39658737.

It is not a de Polignac number, because 73785693 - 2² = 73785689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73785623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10728 + ... + 16206.

It is an arithmetic number, because the mean of its divisors is an integer number (8324120).

Almost surely, 2^73785693 is an apocalyptic number.

It is an amenable number.

73785693 is a deficient number, since it is larger than the sum of its proper divisors (26103747).

73785693 is an equidigital number, since it uses as much as digits as its factorization.

73785693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616 (or 5549 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 73785693 is about 8589.8598940844. The cubic root of 73785693 is about 419.4279684237.

The spelling of 73785693 in words is "seventy-three million, seven hundred eighty-five thousand, six hundred ninety-three".