89678154 has 8 divisors (see below), whose sum is σ = 179356320. Its totient is φ = 29892716.

The previous prime is 89678153. The next prime is 89678159. The reversal of 89678154 is 45187698.

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

89678154 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (89678153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7473174 + ... + 7473185.

It is an arithmetic number, because the mean of its divisors is an integer number (22419540).

Almost surely, 2^89678154 is an apocalyptic number.

89678154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89678154 is a wasteful number, since it uses less digits than its factorization.

89678154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14946364.

The product of its digits is 483840, while the sum is 48.

The square root of 89678154 is about 9469.8550147296. The cubic root of 89678154 is about 447.6056432127.

The spelling of 89678154 in words is "eighty-nine million, six hundred seventy-eight thousand, one hundred fifty-four".