89303387 has 4 divisors (see below), whose sum is σ = 89771136. Its totient is φ = 88835640.

The previous prime is 89303381. The next prime is 89303407. The reversal of 89303387 is 78330398.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89303387 - 2¹² = 89299291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89303381) 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, 233588 + ... + 233969.

It is an arithmetic number, because the mean of its divisors is an integer number (22442784).

Almost surely, 2^89303387 is an apocalyptic number.

89303387 is a deficient number, since it is larger than the sum of its proper divisors (467749).

89303387 is a wasteful number, since it uses less digits than its factorization.

89303387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467748.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 89303387 is about 9450.0469311004. The cubic root of 89303387 is about 446.9812546462.

The spelling of 89303387 in words is "eighty-nine million, three hundred three thousand, three hundred eighty-seven".