89394399 has 12 divisors (see below), whose sum is σ = 134739696. Its totient is φ = 57004992.

The previous prime is 89394397. The next prime is 89394427. The reversal of 89394399 is 99349398.

It is not a de Polignac number, because 89394399 - 2¹ = 89394397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89394397) 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, 215722 + ... + 216135.

It is an arithmetic number, because the mean of its divisors is an integer number (11228308).

Almost surely, 2^89394399 is an apocalyptic number.

89394399 is a deficient number, since it is larger than the sum of its proper divisors (45345297).

89394399 is a wasteful number, since it uses less digits than its factorization.

89394399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431886 (or 431883 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 89394399 is about 9454.8611306565. The cubic root of 89394399 is about 447.1330474933.

The spelling of 89394399 in words is "eighty-nine million, three hundred ninety-four thousand, three hundred ninety-nine".