89783898 has 8 divisors (see below), whose sum is σ = 179567808. Its totient is φ = 29927964.

The previous prime is 89783893. The next prime is 89783917. The reversal of 89783898 is 89838798.

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

89783898 is an admirable number.

It is a super-2 number, since 2×89783898² = 16122296680148808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89783893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7481986 + ... + 7481997.

It is an arithmetic number, because the mean of its divisors is an integer number (22445976).

Almost surely, 2^89783898 is an apocalyptic number.

89783898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89783898 is a wasteful number, since it uses less digits than its factorization.

89783898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963988.

The product of its digits is 6967296, while the sum is 60.

The square root of 89783898 is about 9475.4365598636. The cubic root of 89783898 is about 447.7815055141.

The spelling of 89783898 in words is "eighty-nine million, seven hundred eighty-three thousand, eight hundred ninety-eight".