92689489 has 4 divisors (see below), whose sum is σ = 92709940. Its totient is φ = 92669040.

The previous prime is 92689453. The next prime is 92689501. The reversal of 92689489 is 98498629.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98498629 = 17 ⋅5794037.

It can be written as a sum of positive squares in 2 ways, for example, as 55577025 + 37112464 = 7455^2 + 6092^2 .

It is a cyclic number.

It is not a de Polignac number, because 92689489 - 2⁷ = 92689361 is a prime.

It is a super-2 number, since 2×92689489² = 17182682742162242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92689789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54 + ... + 13615.

It is an arithmetic number, because the mean of its divisors is an integer number (23177485).

Almost surely, 2^92689489 is an apocalyptic number.

It is an amenable number.

92689489 is a deficient number, since it is larger than the sum of its proper divisors (20451).

92689489 is a wasteful number, since it uses less digits than its factorization.

92689489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20450.

The product of its digits is 2239488, while the sum is 55.

The square root of 92689489 is about 9627.5380549754. The cubic root of 92689489 is about 452.5606914717.

The spelling of 92689489 in words is "ninety-two million, six hundred eighty-nine thousand, four hundred eighty-nine".