89746985 has 8 divisors (see below), whose sum is σ = 108358080. Its totient is φ = 71356464.

The previous prime is 89746957. The next prime is 89747023. The reversal of 89746985 is 58964798.

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

It is a cyclic number.

It is not a de Polignac number, because 89746985 - 2¹² = 89742889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89746985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54245 + ... + 55874.

It is an arithmetic number, because the mean of its divisors is an integer number (13544760).

Almost surely, 2^89746985 is an apocalyptic number.

It is an amenable number.

89746985 is a deficient number, since it is larger than the sum of its proper divisors (18611095).

89746985 is a wasteful number, since it uses less digits than its factorization.

89746985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110287.

The product of its digits is 4354560, while the sum is 56.

The square root of 89746985 is about 9473.4885337979. The cubic root of 89746985 is about 447.7201313895.

The spelling of 89746985 in words is "eighty-nine million, seven hundred forty-six thousand, nine hundred eighty-five".