89579495 has 4 divisors (see below), whose sum is σ = 107495400. Its totient is φ = 71663592.

The previous prime is 89579489. The next prime is 89579527. The reversal of 89579495 is 59497598.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89579495 - 2⁶ = 89579431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89579495.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8957945 + ... + 8957954.

It is an arithmetic number, because the mean of its divisors is an integer number (26873850).

Almost surely, 2^89579495 is an apocalyptic number.

89579495 is a deficient number, since it is larger than the sum of its proper divisors (17915905).

89579495 is a wasteful number, since it uses less digits than its factorization.

89579495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17915904.

The product of its digits is 4082400, while the sum is 56.

The square root of 89579495 is about 9464.6444729847. The cubic root of 89579495 is about 447.4414392331.

The spelling of 89579495 in words is "eighty-nine million, five hundred seventy-nine thousand, four hundred ninety-five".