89286646 has 4 divisors (see below), whose sum is σ = 133929972. Its totient is φ = 44643322.

The previous prime is 89286623. The next prime is 89286653. The reversal of 89286646 is 64668298.

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

It is a self number, because there is not a number n which added to its sum of digits gives 89286646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22321660 + ... + 22321663.

It is an arithmetic number, because the mean of its divisors is an integer number (33482493).

Almost surely, 2^89286646 is an apocalyptic number.

89286646 is a deficient number, since it is larger than the sum of its proper divisors (44643326).

89286646 is a wasteful number, since it uses less digits than its factorization.

89286646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44643325.

The product of its digits is 995328, while the sum is 49.

The square root of 89286646 is about 9449.1611267879. The cubic root of 89286646 is about 446.9533222199.

The spelling of 89286646 in words is "eighty-nine million, two hundred eighty-six thousand, six hundred forty-six".