89154663 has 8 divisors (see below), whose sum is σ = 128017008. Its totient is φ = 54864384.

The previous prime is 89154641. The next prime is 89154673. The reversal of 89154663 is 36645198.

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

It is not a de Polignac number, because 89154663 - 2⁹ = 89154151 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89154673) 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, 1142970 + ... + 1143047.

It is an arithmetic number, because the mean of its divisors is an integer number (16002126).

Almost surely, 2^89154663 is an apocalyptic number.

89154663 is a deficient number, since it is larger than the sum of its proper divisors (38862345).

89154663 is a wasteful number, since it uses less digits than its factorization.

89154663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286033.

The product of its digits is 155520, while the sum is 42.

The square root of 89154663 is about 9442.1746965410. The cubic root of 89154663 is about 446.7329856851.

The spelling of 89154663 in words is "eighty-nine million, one hundred fifty-four thousand, six hundred sixty-three".