89406375 has 16 divisors (see below), whose sum is σ = 148772832. Its totient is φ = 47683200.

The previous prime is 89406353. The next prime is 89406377. The reversal of 89406375 is 57360498.

It is a happy number.

It is not a de Polignac number, because 89406375 - 2⁹ = 89405863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89406377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118834 + ... + 119583.

It is an arithmetic number, because the mean of its divisors is an integer number (9298302).

Almost surely, 2^89406375 is an apocalyptic number.

89406375 is a deficient number, since it is larger than the sum of its proper divisors (59366457).

89406375 is a wasteful number, since it uses less digits than its factorization.

89406375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238435 (or 238425 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 89406375 is about 9455.4944344545. The cubic root of 89406375 is about 447.1530137937.

The spelling of 89406375 in words is "eighty-nine million, four hundred six thousand, three hundred seventy-five".