89727935398 has 16 divisors (see below), whose sum is σ = 136579304736. Its totient is φ = 44202350080.

The previous prime is 89727935393. The next prime is 89727935447. The reversal of 89727935398 is 89353972798.

It is a super-2 number, since 2×89727935398² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89727935393) 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, 390 + ... + 423622.

It is an arithmetic number, because the mean of its divisors is an integer number (8536206546).

Almost surely, 2^89727935398 is an apocalyptic number.

89727935398 is a deficient number, since it is larger than the sum of its proper divisors (46851369338).

89727935398 is a wasteful number, since it uses less digits than its factorization.

89727935398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424799.

The product of its digits is 205752960, while the sum is 70.

The spelling of 89727935398 in words is "eighty-nine billion, seven hundred twenty-seven million, nine hundred thirty-five thousand, three hundred ninety-eight".