89045901 has 12 divisors (see below), whose sum is σ = 146996512. Its totient is φ = 50883336.

The previous prime is 89045899. The next prime is 89045941. The reversal of 89045901 is 10954098.

It is not a de Polignac number, because 89045901 - 2¹ = 89045899 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 (89045941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706651 + ... + 706776.

Almost surely, 2^89045901 is an apocalyptic number.

It is an amenable number.

89045901 is a deficient number, since it is larger than the sum of its proper divisors (57950611).

89045901 is a wasteful number, since it uses less digits than its factorization.

89045901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413440 (or 1413437 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 89045901 is about 9436.4135666046. The cubic root of 89045901 is about 446.5512515223.

Adding to 89045901 its reverse (10954098), we get a palindrome (99999999).

The spelling of 89045901 in words is "eighty-nine million, forty-five thousand, nine hundred one".