89401701749 has 8 divisors (see below), whose sum is σ = 93427213440. Its totient is φ = 85464662976.

The previous prime is 89401701721. The next prime is 89401701757. The reversal of 89401701749 is 94710710498.

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

It is a cyclic number.

It is not a de Polignac number, because 89401701749 - 2¹² = 89401697653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89401701697 and 89401701706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89401701709) 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, 22116164 + ... + 22120205.

It is an arithmetic number, because the mean of its divisors is an integer number (11678401680).

Almost surely, 2^89401701749 is an apocalyptic number.

It is an amenable number.

89401701749 is a deficient number, since it is larger than the sum of its proper divisors (4025511691).

89401701749 is a wasteful number, since it uses less digits than its factorization.

89401701749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44236459.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 89401701749 in words is "eighty-nine billion, four hundred one million, seven hundred one thousand, seven hundred forty-nine".