89930733 has 4 divisors (see below), whose sum is σ = 119907648. Its totient is φ = 59953820.

The previous prime is 89930723. The next prime is 89930741. The reversal of 89930733 is 33703998.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89930733 - 2⁴ = 89930717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89930723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14988453 + ... + 14988458.

It is an arithmetic number, because the mean of its divisors is an integer number (29976912).

Almost surely, 2^89930733 is an apocalyptic number.

It is an amenable number.

89930733 is a deficient number, since it is larger than the sum of its proper divisors (29976915).

89930733 is a wasteful number, since it uses less digits than its factorization.

89930733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29976914.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 89930733 is about 9483.1815863665. The cubic root of 89930733 is about 448.0254771996.

The spelling of 89930733 in words is "eighty-nine million, nine hundred thirty thousand, seven hundred thirty-three".