89776146 has 16 divisors (see below), whose sum is σ = 179881344. Its totient is φ = 29870544.

The previous prime is 89776129. The next prime is 89776147. The reversal of 89776146 is 64167798.

It is a super-2 number, since 2×89776146² = 16119512781226632, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89776095 and 89776104.

It is not an unprimeable number, because it can be changed into a prime (89776147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10090 + ... + 16773.

It is an arithmetic number, because the mean of its divisors is an integer number (11242584).

Almost surely, 2^89776146 is an apocalyptic number.

89776146 is an abundant number, since it is smaller than the sum of its proper divisors (90105198).

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

89776146 is a wasteful number, since it uses less digits than its factorization.

89776146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27425.

The product of its digits is 508032, while the sum is 48.

The square root of 89776146 is about 9475.0274933638. The cubic root of 89776146 is about 447.7686178946.

The spelling of 89776146 in words is "eighty-nine million, seven hundred seventy-six thousand, one hundred forty-six".