8972293 has 4 divisors (see below), whose sum is σ = 9787968. Its totient is φ = 8156620.

The previous prime is 8972291. The next prime is 8972297. The reversal of 8972293 is 3922798.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8972293 - 2¹ = 8972291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407821 + ... + 407842.

It is an arithmetic number, because the mean of its divisors is an integer number (2446992).

Almost surely, 2^8972293 is an apocalyptic number.

It is an amenable number.

8972293 is a deficient number, since it is larger than the sum of its proper divisors (815675).

8972293 is a wasteful number, since it uses less digits than its factorization.

8972293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815674.

The product of its digits is 54432, while the sum is 40.

The square root of 8972293 is about 2995.3786071213. The cubic root of 8972293 is about 207.7947077650.

The spelling of 8972293 in words is "eight million, nine hundred seventy-two thousand, two hundred ninety-three".