89433693 has 16 divisors (see below), whose sum is σ = 132888000. Its totient is φ = 59445360.

The previous prime is 89433689. The next prime is 89433727. The reversal of 89433693 is 39633498.

It is not a de Polignac number, because 89433693 - 2² = 89433689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89433653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4678 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (8305500).

Almost surely, 2^89433693 is an apocalyptic number.

It is an amenable number.

89433693 is a deficient number, since it is larger than the sum of its proper divisors (43454307).

89433693 is a wasteful number, since it uses less digits than its factorization.

89433693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9849 (or 9843 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 89433693 is about 9456.9388810545. The cubic root of 89433693 is about 447.1985514939.

The spelling of 89433693 in words is "eighty-nine million, four hundred thirty-three thousand, six hundred ninety-three".