89424693 has 12 divisors (see below), whose sum is σ = 130449228. Its totient is φ = 59025600.

The previous prime is 89424631. The next prime is 89424733. The reversal of 89424693 is 39642498.

It can be written as a sum of positive squares in 2 ways, for example, as 61355889 + 28068804 = 7833^2 + 5298^2 .

It is not a de Polignac number, because 89424693 - 2²⁵ = 55870261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89424613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48280 + ... + 50097.

It is an arithmetic number, because the mean of its divisors is an integer number (10870769).

Almost surely, 2^89424693 is an apocalyptic number.

It is an amenable number.

89424693 is a deficient number, since it is larger than the sum of its proper divisors (41024535).

89424693 is a wasteful number, since it uses less digits than its factorization.

89424693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98484 (or 98481 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 89424693 is about 9456.4630280037. The cubic root of 89424693 is about 447.1835499814.

The spelling of 89424693 in words is "eighty-nine million, four hundred twenty-four thousand, six hundred ninety-three".