89890329 has 8 divisors (see below), whose sum is σ = 120475552. Its totient is φ = 59616000.

The previous prime is 89890321. The next prime is 89890337. The reversal of 89890329 is 92309898.

It is an interprime number because it is at equal distance from previous prime (89890321) and next prime (89890337).

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

It is not a de Polignac number, because 89890329 - 2³ = 89890321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89890321) 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, 77047 + ... + 78204.

It is an arithmetic number, because the mean of its divisors is an integer number (15059444).

Almost surely, 2^89890329 is an apocalyptic number.

It is an amenable number.

89890329 is a deficient number, since it is larger than the sum of its proper divisors (30585223).

89890329 is a wasteful number, since it uses less digits than its factorization.

89890329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155447.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 89890329 is about 9481.0510493299. The cubic root of 89890329 is about 447.9583709857.

The spelling of 89890329 in words is "eighty-nine million, eight hundred ninety thousand, three hundred twenty-nine".