89654 has 8 divisors (see below), whose sum is σ = 140400. Its totient is φ = 42856.

The previous prime is 89653. The next prime is 89657. The reversal of 89654 is 45698.

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 89654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929 + ... + 1020.

It is an arithmetic number, because the mean of its divisors is an integer number (17550).

2⁸⁹⁶⁵⁴ is an apocalyptic number.

89654 is a deficient number, since it is larger than the sum of its proper divisors (50746).

89654 is a wasteful number, since it uses less digits than its factorization.

89654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its digits is 8640, while the sum is 32.

The square root of 89654 is about 299.4227780247. The cubic root of 89654 is about 44.7565453427.

Subtracting from 89654 its reverse (45698), we obtain a triangular number (43956 = T₂₉₆).

It can be divided in two parts, 896 and 54, that multiplied together give a palindrome (48384).

The spelling of 89654 in words is "eighty-nine thousand, six hundred fifty-four".