72883893 has 8 divisors (see below), whose sum is σ = 97672608. Its totient is φ = 48342224.

The previous prime is 72883847. The next prime is 72883897. The reversal of 72883893 is 39838827.

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

It is not a de Polignac number, because 72883893 - 2¹⁰ = 72882869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72883897) by changing a digit.

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, 61071 + ... + 62252.

It is an arithmetic number, because the mean of its divisors is an integer number (12209076).

Almost surely, 2^72883893 is an apocalyptic number.

It is an amenable number.

72883893 is a deficient number, since it is larger than the sum of its proper divisors (24788715).

72883893 is a wasteful number, since it uses less digits than its factorization.

72883893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123523.

The product of its digits is 580608, while the sum is 48.

The square root of 72883893 is about 8537.2063931944. The cubic root of 72883893 is about 417.7122264745.

The spelling of 72883893 in words is "seventy-two million, eight hundred eighty-three thousand, eight hundred ninety-three".