73983785 has 8 divisors (see below), whose sum is σ = 91842120. Its totient is φ = 57145984.

The previous prime is 73983769. The next prime is 73983799. The reversal of 73983785 is 58738937.

It can be written as a sum of positive squares in 4 ways, for example, as 9406489 + 64577296 = 3067^2 + 8036^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73983785 - 2⁴ = 73983769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254972 + ... + 255261.

It is an arithmetic number, because the mean of its divisors is an integer number (11480265).

Almost surely, 2^73983785 is an apocalyptic number.

It is an amenable number.

73983785 is a deficient number, since it is larger than the sum of its proper divisors (17858335).

73983785 is a wasteful number, since it uses less digits than its factorization.

73983785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510267.

The product of its digits is 1270080, while the sum is 50.

The square root of 73983785 is about 8601.3827376765. The cubic root of 73983785 is about 419.8029782644.

The spelling of 73983785 in words is "seventy-three million, nine hundred eighty-three thousand, seven hundred eighty-five".