89318293 has 4 divisors (see below), whose sum is σ = 89339328. Its totient is φ = 89297260.

The previous prime is 89318291. The next prime is 89318309. The reversal of 89318293 is 39281398.

It is a happy number.

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 89318293 - 2¹ = 89318291 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 (89318291) 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, 1663 + ... + 13468.

It is an arithmetic number, because the mean of its divisors is an integer number (22334832).

Almost surely, 2^89318293 is an apocalyptic number.

It is an amenable number.

89318293 is a deficient number, since it is larger than the sum of its proper divisors (21035).

89318293 is a wasteful number, since it uses less digits than its factorization.

89318293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21034.

The product of its digits is 93312, while the sum is 43.

The square root of 89318293 is about 9450.8355715249. The cubic root of 89318293 is about 447.0061224298.

The spelling of 89318293 in words is "eighty-nine million, three hundred eighteen thousand, two hundred ninety-three".