89409297 has 4 divisors (see below), whose sum is σ = 119212400. Its totient is φ = 59606196.

The previous prime is 89409293. The next prime is 89409317. The reversal of 89409297 is 79290498.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 89409297 - 2² = 89409293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89409293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14901547 + ... + 14901552.

It is an arithmetic number, because the mean of its divisors is an integer number (29803100).

Almost surely, 2^89409297 is an apocalyptic number.

It is an amenable number.

89409297 is a deficient number, since it is larger than the sum of its proper divisors (29803103).

89409297 is a wasteful number, since it uses less digits than its factorization.

89409297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29803102.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 89409297 is about 9455.6489465293. The cubic root of 89409297 is about 447.1578850603.

The spelling of 89409297 in words is "eighty-nine million, four hundred nine thousand, two hundred ninety-seven".