89890894 has 8 divisors (see below), whose sum is σ = 139485960. Its totient is φ = 43395576.

The previous prime is 89890873. The next prime is 89890897. The reversal of 89890894 is 49809898.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89890897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774864 + ... + 774979.

It is an arithmetic number, because the mean of its divisors is an integer number (17435745).

Almost surely, 2^89890894 is an apocalyptic number.

89890894 is a deficient number, since it is larger than the sum of its proper divisors (49595066).

89890894 is a wasteful number, since it uses less digits than its factorization.

89890894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549874.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The square root of 89890894 is about 9481.0808455576. The cubic root of 89890894 is about 447.9593095218.

The spelling of 89890894 in words is "eighty-nine million, eight hundred ninety thousand, eight hundred ninety-four".