289016693 has 8 divisors (see below), whose sum is σ = 330859200. Its totient is φ = 247312800.

The previous prime is 289016687. The next prime is 289016699. The reversal of 289016693 is 396610982.

It is an interprime number because it is at equal distance from previous prime (289016687) and next prime (289016699).

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

It is not a de Polignac number, because 289016693 - 2⁸ = 289016437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289016699) 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, 30143 + ... + 38556.

It is an arithmetic number, because the mean of its divisors is an integer number (41357400).

Almost surely, 2^289016693 is an apocalyptic number.

It is an amenable number.

289016693 is a deficient number, since it is larger than the sum of its proper divisors (41842507).

289016693 is an equidigital number, since it uses as much as digits as its factorization.

289016693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69307.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 289016693 is about 17000.4909634987. The cubic root of 289016693 is about 661.1616311954.

The spelling of 289016693 in words is "two hundred eighty-nine million, sixteen thousand, six hundred ninety-three".