89487801393 has 4 divisors (see below), whose sum is σ = 119317068528. Its totient is φ = 59658534260.

The previous prime is 89487801391. The next prime is 89487801421. The reversal of 89487801393 is 39310878498.

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 a cyclic number.

It is not a de Polignac number, because 89487801393 - 2¹ = 89487801391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89487801391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14914633563 + ... + 14914633568.

It is an arithmetic number, because the mean of its divisors is an integer number (29829267132).

Almost surely, 2^89487801393 is an apocalyptic number.

It is an amenable number.

89487801393 is a deficient number, since it is larger than the sum of its proper divisors (29829267135).

89487801393 is a wasteful number, since it uses less digits than its factorization.

89487801393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29829267134.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 89487801393 in words is "eighty-nine billion, four hundred eighty-seven million, eight hundred one thousand, three hundred ninety-three".