89663377 has 4 divisors (see below), whose sum is σ = 92555776. Its totient is φ = 86770980.

The previous prime is 89663363. The next prime is 89663383. The reversal of 89663377 is 77336698.

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 a de Polignac number, because none of the positive numbers 2^k-89663377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89663377.

It is not an unprimeable number, because it can be changed into a prime (86663377) 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, 1446153 + ... + 1446214.

It is an arithmetic number, because the mean of its divisors is an integer number (23138944).

Almost surely, 2^89663377 is an apocalyptic number.

It is an amenable number.

89663377 is a deficient number, since it is larger than the sum of its proper divisors (2892399).

89663377 is a wasteful number, since it uses less digits than its factorization.

89663377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892398.

The product of its digits is 1143072, while the sum is 49.

The square root of 89663377 is about 9469.0747700079. The cubic root of 89663377 is about 447.5810566528.

The spelling of 89663377 in words is "eighty-nine million, six hundred sixty-three thousand, three hundred seventy-seven".