89271995 has 8 divisors (see below), whose sum is σ = 107177280. Its totient is φ = 71383680.

The previous prime is 89271991. The next prime is 89272019. The reversal of 89271995 is 59917298.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89271995 - 2² = 89271991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89271991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17150 + ... + 21740.

It is an arithmetic number, because the mean of its divisors is an integer number (13397160).

Almost surely, 2^89271995 is an apocalyptic number.

89271995 is a deficient number, since it is larger than the sum of its proper divisors (17905285).

89271995 is a wasteful number, since it uses less digits than its factorization.

89271995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485.

The product of its digits is 408240, while the sum is 50.

The square root of 89271995 is about 9448.3858409783. The cubic root of 89271995 is about 446.9288741021.

The spelling of 89271995 in words is "eighty-nine million, two hundred seventy-one thousand, nine hundred ninety-five".