89775785901 has 8 divisors (see below), whose sum is σ = 121487630944. Its totient is φ = 58957232400.

The previous prime is 89775785791. The next prime is 89775785903. The reversal of 89775785901 is 10958757798.

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

It is not a de Polignac number, because 89775785901 - 2⁹ = 89775785389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89775785903) 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, 223322650 + ... + 223323051.

It is an arithmetic number, because the mean of its divisors is an integer number (15185953868).

Almost surely, 2^89775785901 is an apocalyptic number.

It is an amenable number.

89775785901 is a deficient number, since it is larger than the sum of its proper divisors (31711845043).

89775785901 is a wasteful number, since it uses less digits than its factorization.

89775785901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446645771.

The product of its (nonzero) digits is 44452800, while the sum is 66.

The spelling of 89775785901 in words is "eighty-nine billion, seven hundred seventy-five million, seven hundred eighty-five thousand, nine hundred one".