73864293 has 8 divisors (see below), whose sum is σ = 102767808. Its totient is φ = 47101824.

The previous prime is 73864291. The next prime is 73864319. The reversal of 73864293 is 39246837.

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

It is not a de Polignac number, because 73864293 - 2¹ = 73864291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73864291) 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, 535180 + ... + 535317.

It is an arithmetic number, because the mean of its divisors is an integer number (12845976).

Almost surely, 2^73864293 is an apocalyptic number.

It is an amenable number.

73864293 is a deficient number, since it is larger than the sum of its proper divisors (28903515).

73864293 is a wasteful number, since it uses less digits than its factorization.

73864293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070523.

The product of its digits is 217728, while the sum is 42.

The square root of 73864293 is about 8594.4338382467. The cubic root of 73864293 is about 419.5768470563.

The spelling of 73864293 in words is "seventy-three million, eight hundred sixty-four thousand, two hundred ninety-three".