72893793 has 8 divisors (see below), whose sum is σ = 111076288. Its totient is φ = 41653584.

The previous prime is 72893761. The next prime is 72893797. The reversal of 72893793 is 39739827.

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

It is not a de Polignac number, because 72893793 - 2⁵ = 72893761 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (72893797) 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, 1735546 + ... + 1735587.

It is an arithmetic number, because the mean of its divisors is an integer number (13884536).

Almost surely, 2^72893793 is an apocalyptic number.

It is an amenable number.

72893793 is a deficient number, since it is larger than the sum of its proper divisors (38182495).

72893793 is a wasteful number, since it uses less digits than its factorization.

72893793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471143.

The product of its digits is 571536, while the sum is 48.

The square root of 72893793 is about 8537.7861884683. The cubic root of 72893793 is about 417.7311385809.

The spelling of 72893793 in words is "seventy-two million, eight hundred ninety-three thousand, seven hundred ninety-three".