89024639 has 8 divisors (see below), whose sum is σ = 97189632. Its totient is φ = 80871640.

The previous prime is 89024603. The next prime is 89024641. The reversal of 89024639 is 93642098.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89024639 - 2²⁴ = 72247423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89024596 and 89024605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89024659) 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, 20732 + ... + 24654.

It is an arithmetic number, because the mean of its divisors is an integer number (12148704).

Almost surely, 2^89024639 is an apocalyptic number.

89024639 is a deficient number, since it is larger than the sum of its proper divisors (8164993).

89024639 is a wasteful number, since it uses less digits than its factorization.

89024639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 89024639 is about 9435.2869060776. The cubic root of 89024639 is about 446.5157068260.

The spelling of 89024639 in words is "eighty-nine million, twenty-four thousand, six hundred thirty-nine".