89469146 has 8 divisors (see below), whose sum is σ = 144527124. Its totient is φ = 41293440.

The previous prime is 89469139. The next prime is 89469169. The reversal of 89469146 is 64196498.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89208025 + 261121 = 9445^2 + 511^2 .

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 89469146.

It is an unprimeable number.

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, 1720535 + ... + 1720586.

Almost surely, 2^89469146 is an apocalyptic number.

89469146 is a deficient number, since it is larger than the sum of its proper divisors (55057978).

89469146 is a wasteful number, since it uses less digits than its factorization.

89469146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441136.

The product of its digits is 373248, while the sum is 47.

The square root of 89469146 is about 9458.8131390783. The cubic root of 89469146 is about 447.2576359962.

The spelling of 89469146 in words is "eighty-nine million, four hundred sixty-nine thousand, one hundred forty-six".