89221375 has 8 divisors (see below), whose sum is σ = 111348432. Its totient is φ = 71377000.

The previous prime is 89221361. The next prime is 89221399. The reversal of 89221375 is 57312298.

It is not a de Polignac number, because 89221375 - 2⁷ = 89221247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356761 + ... + 357010.

It is an arithmetic number, because the mean of its divisors is an integer number (13918554).

Almost surely, 2^89221375 is an apocalyptic number.

89221375 is a deficient number, since it is larger than the sum of its proper divisors (22127057).

89221375 is an equidigital number, since it uses as much as digits as its factorization.

89221375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713786 (or 713776 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 89221375 is about 9445.7066966956. The cubic root of 89221375 is about 446.8443839360.

The spelling of 89221375 in words is "eighty-nine million, two hundred twenty-one thousand, three hundred seventy-five".