89205840146 has 8 divisors (see below), whose sum is σ = 136920591984. Its totient is φ = 43565642820.

The previous prime is 89205840131. The next prime is 89205840173. The reversal of 89205840146 is 64104850298.

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

It is a self number, because there is not a number n which added to its sum of digits gives 89205840146.

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, 518638520 + ... + 518638691.

It is an arithmetic number, because the mean of its divisors is an integer number (17115073998).

Almost surely, 2^89205840146 is an apocalyptic number.

89205840146 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

89205840146 is a deficient number, since it is larger than the sum of its proper divisors (47714751838).

89205840146 is a wasteful number, since it uses less digits than its factorization.

89205840146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037277256.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 89205840146 in words is "eighty-nine billion, two hundred five million, eight hundred forty thousand, one hundred forty-six".