73964806 has 4 divisors (see below), whose sum is σ = 110947212. Its totient is φ = 36982402.

The previous prime is 73964797. The next prime is 73964809. The reversal of 73964806 is 60846937.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60846937 = 23 ⋅2645519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73964809) 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 as a sum of consecutive naturals, namely, 18491200 + ... + 18491203.

It is an arithmetic number, because the mean of its divisors is an integer number (27736803).

Almost surely, 2^73964806 is an apocalyptic number.

73964806 is a deficient number, since it is larger than the sum of its proper divisors (36982406).

73964806 is a wasteful number, since it uses less digits than its factorization.

73964806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36982405.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 73964806 is about 8600.2794140656. The cubic root of 73964806 is about 419.7670779559.

The spelling of 73964806 in words is "seventy-three million, nine hundred sixty-four thousand, eight hundred six".