89405375 has 8 divisors (see below), whose sum is σ = 111578064. Its totient is φ = 71524200.

The previous prime is 89405353. The next prime is 89405387. The reversal of 89405375 is 57350498.

It is not a de Polignac number, because 89405375 - 2⁶ = 89405311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357497 + ... + 357746.

It is an arithmetic number, because the mean of its divisors is an integer number (13947258).

Almost surely, 2^89405375 is an apocalyptic number.

89405375 is a deficient number, since it is larger than the sum of its proper divisors (22172689).

89405375 is an equidigital number, since it uses as much as digits as its factorization.

89405375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715258 (or 715248 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 89405375 is about 9455.4415549989. The cubic root of 89405375 is about 447.1513466691.

The spelling of 89405375 in words is "eighty-nine million, four hundred five thousand, three hundred seventy-five".