89878382 has 16 divisors (see below), whose sum is σ = 150204672. Its totient is φ = 39984120.

The previous prime is 89878361. The next prime is 89878421. The reversal of 89878382 is 28387898.

It is a congruent number.

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, 42428 + ... + 44495.

It is an arithmetic number, because the mean of its divisors is an integer number (9387792).

Almost surely, 2^89878382 is an apocalyptic number.

89878382 is a deficient number, since it is larger than the sum of its proper divisors (60326290).

89878382 is a wasteful number, since it uses less digits than its factorization.

89878382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86983.

The product of its digits is 1548288, while the sum is 53.

The square root of 89878382 is about 9480.4209822138. The cubic root of 89878382 is about 447.9385245950.

The spelling of 89878382 in words is "eighty-nine million, eight hundred seventy-eight thousand, three hundred eighty-two".