73894210 has 32 divisors (see below), whose sum is σ = 146583360. Its totient is φ = 26647488.

The previous prime is 73894201. The next prime is 73894213. The reversal of 73894210 is 1249837.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (73894213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (4580730).

Almost surely, 2^73894210 is an apocalyptic number.

73894210 is a deficient number, since it is larger than the sum of its proper divisors (72689150).

73894210 is a wasteful number, since it uses less digits than its factorization.

73894210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13282.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 73894210 is about 8596.1741490037. The cubic root of 73894210 is about 419.6334859982.

The spelling of 73894210 in words is "seventy-three million, eight hundred ninety-four thousand, two hundred ten".