89478854401 has 4 divisors (see below), whose sum is σ = 90027804592. Its totient is φ = 88929904212.

The previous prime is 89478854329. The next prime is 89478854473. The reversal of 89478854401 is 10445887498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (89478854329) and next prime (89478854473).

It is a cyclic number.

It is not a de Polignac number, because 89478854401 - 2⁹ = 89478853889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89478851401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274474851 + ... + 274475176.

It is an arithmetic number, because the mean of its divisors is an integer number (22506951148).

Almost surely, 2^89478854401 is an apocalyptic number.

It is an amenable number.

89478854401 is a deficient number, since it is larger than the sum of its proper divisors (548950191).

89478854401 is a wasteful number, since it uses less digits than its factorization.

89478854401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548950190.

The product of its (nonzero) digits is 10321920, while the sum is 58.

The spelling of 89478854401 in words is "eighty-nine billion, four hundred seventy-eight million, eight hundred fifty-four thousand, four hundred one".