89297493 has 8 divisors (see below), whose sum is σ = 119128128. Its totient is φ = 59499264.

The previous prime is 89297491. The next prime is 89297497. The reversal of 89297493 is 39479298.

89297493 is nontrivially palindromic in base 16.

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

It is not a de Polignac number, because 89297493 - 2¹ = 89297491 is a prime.

It is a super-3 number, since 3×89297493³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89297491) 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, 705 + ... + 13382.

It is an arithmetic number, because the mean of its divisors is an integer number (14891016).

Almost surely, 2^89297493 is an apocalyptic number.

It is an amenable number.

89297493 is a deficient number, since it is larger than the sum of its proper divisors (29830635).

89297493 is a wasteful number, since it uses less digits than its factorization.

89297493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203.

The product of its digits is 979776, while the sum is 51.

The square root of 89297493 is about 9449.7350756516. The cubic root of 89297493 is about 446.9714208815.

The spelling of 89297493 in words is "eighty-nine million, two hundred ninety-seven thousand, four hundred ninety-three".