89259993 has 24 divisors (see below), whose sum is σ = 133975296. Its totient is φ = 57220800.

The previous prime is 89259983. The next prime is 89260001. The reversal of 89259993 is 39995298.

It is not a de Polignac number, because 89259993 - 2¹² = 89255897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89259913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24496 + ... + 27902.

It is an arithmetic number, because the mean of its divisors is an integer number (5582304).

Almost surely, 2^89259993 is an apocalyptic number.

It is an amenable number.

89259993 is a deficient number, since it is larger than the sum of its proper divisors (44715303).

89259993 is a wasteful number, since it uses less digits than its factorization.

89259993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3522 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 89259993 is about 9447.7506846868. The cubic root of 89259993 is about 446.9088443762.

The spelling of 89259993 in words is "eighty-nine million, two hundred fifty-nine thousand, nine hundred ninety-three".