89148543 has 8 divisors (see below), whose sum is σ = 129670656. Its totient is φ = 54029400.

The previous prime is 89148533. The next prime is 89148547. The reversal of 89148543 is 34584198.

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

It is not a de Polignac number, because 89148543 - 2⁸ = 89148287 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 89148495 and 89148504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89148547) 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, 1350703 + ... + 1350768.

It is an arithmetic number, because the mean of its divisors is an integer number (16208832).

Almost surely, 2^89148543 is an apocalyptic number.

89148543 is a deficient number, since it is larger than the sum of its proper divisors (40522113).

89148543 is a wasteful number, since it uses less digits than its factorization.

89148543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701485.

The product of its digits is 138240, while the sum is 42.

The square root of 89148543 is about 9441.8506130949. The cubic root of 89148543 is about 446.7227634924.

The spelling of 89148543 in words is "eighty-nine million, one hundred forty-eight thousand, five hundred forty-three".