89646606 has 96 divisors (see below), whose sum is σ = 233625600. Its totient is φ = 24304320.

The previous prime is 89646581. The next prime is 89646631. The reversal of 89646606 is 60664698.

It is an interprime number because it is at equal distance from previous prime (89646581) and next prime (89646631).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230260 + ... + 230648.

It is an arithmetic number, because the mean of its divisors is an integer number (2433600).

Almost surely, 2^89646606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89646606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116812800).

89646606 is an abundant number, since it is smaller than the sum of its proper divisors (143978994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89646606 is a wasteful number, since it uses less digits than its factorization.

89646606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 89646606 is about 9468.1891616085. The cubic root of 89646606 is about 447.5531491235.

The spelling of 89646606 in words is "eighty-nine million, six hundred forty-six thousand, six hundred six".