89897518 has 8 divisors (see below), whose sum is σ = 136859112. Its totient is φ = 44277816.

The previous prime is 89897503. The next prime is 89897527. The reversal of 89897518 is 81579898.

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

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, 335305 + ... + 335572.

It is an arithmetic number, because the mean of its divisors is an integer number (17107389).

Almost surely, 2^89897518 is an apocalyptic number.

89897518 is a deficient number, since it is larger than the sum of its proper divisors (46961594).

89897518 is a wasteful number, since it uses less digits than its factorization.

89897518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670946.

The product of its digits is 1451520, while the sum is 55.

The square root of 89897518 is about 9481.4301663831. The cubic root of 89897518 is about 447.9703125257.

The spelling of 89897518 in words is "eighty-nine million, eight hundred ninety-seven thousand, five hundred eighteen".