72894365 has 8 divisors (see below), whose sum is σ = 87568128. Its totient is φ = 58252240.

The previous prime is 72894359. The next prime is 72894373. The reversal of 72894365 is 56349827.

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

It is not a de Polignac number, because 72894365 - 2¹⁰ = 72893341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2501 + ... + 12330.

It is an arithmetic number, because the mean of its divisors is an integer number (10946016).

Almost surely, 2^72894365 is an apocalyptic number.

It is an amenable number.

72894365 is a deficient number, since it is larger than the sum of its proper divisors (14673763).

72894365 is a wasteful number, since it uses less digits than its factorization.

72894365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15819.

The product of its digits is 362880, while the sum is 44.

The square root of 72894365 is about 8537.8196865476. The cubic root of 72894365 is about 417.7322312280.

The spelling of 72894365 in words is "seventy-two million, eight hundred ninety-four thousand, three hundred sixty-five".