89659495 has 4 divisors (see below), whose sum is σ = 107591400. Its totient is φ = 71727592.

The previous prime is 89659483. The next prime is 89659519. The reversal of 89659495 is 59495698.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59495698 = 2 ⋅29747849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89659495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8965945 + ... + 8965954.

It is an arithmetic number, because the mean of its divisors is an integer number (26897850).

Almost surely, 2^89659495 is an apocalyptic number.

89659495 is a deficient number, since it is larger than the sum of its proper divisors (17931905).

89659495 is a wasteful number, since it uses less digits than its factorization.

89659495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17931904.

The product of its digits is 3499200, while the sum is 55.

The square root of 89659495 is about 9468.8697847209. The cubic root of 89659495 is about 447.5745971789.

The spelling of 89659495 in words is "eighty-nine million, six hundred fifty-nine thousand, four hundred ninety-five".