89953678 has 16 divisors (see below), whose sum is σ = 138479616. Its totient is φ = 43800120.

The previous prime is 89953673. The next prime is 89953727. The reversal of 89953678 is 87635998.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89953673) 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, 31573 + ... + 34303.

It is an arithmetic number, because the mean of its divisors is an integer number (8654976).

Almost surely, 2^89953678 is an apocalyptic number.

89953678 is a deficient number, since it is larger than the sum of its proper divisors (48525938).

89953678 is a wasteful number, since it uses less digits than its factorization.

89953678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159.

The product of its digits is 3265920, while the sum is 55.

The square root of 89953678 is about 9484.3912825231. The cubic root of 89953678 is about 448.0635771538.

The spelling of 89953678 in words is "eighty-nine million, nine hundred fifty-three thousand, six hundred seventy-eight".