89149559 has 8 divisors (see below), whose sum is σ = 90024480. Its totient is φ = 88279200.

The previous prime is 89149523. The next prime is 89149579. The reversal of 89149559 is 95594198.

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 89149559 - 2⁸ = 89149303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89149579) 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, 47774 + ... + 49604.

It is an arithmetic number, because the mean of its divisors is an integer number (11253060).

Almost surely, 2^89149559 is an apocalyptic number.

89149559 is a deficient number, since it is larger than the sum of its proper divisors (874921).

89149559 is a wasteful number, since it uses less digits than its factorization.

89149559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its digits is 583200, while the sum is 50.

The square root of 89149559 is about 9441.9044159534. The cubic root of 89149559 is about 446.7244605424.

The spelling of 89149559 in words is "eighty-nine million, one hundred forty-nine thousand, five hundred fifty-nine".