89838634 has 4 divisors (see below), whose sum is σ = 134757954. Its totient is φ = 44919316.

The previous prime is 89838611. The next prime is 89838677. The reversal of 89838634 is 43683898.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70610409 + 19228225 = 8403^2 + 4385^2 .

It is a super-3 number, since 3×89838634³ (a number of 25 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 22459657 + ... + 22459660.

Almost surely, 2^89838634 is an apocalyptic number.

89838634 is a deficient number, since it is larger than the sum of its proper divisors (44919320).

89838634 is a wasteful number, since it uses less digits than its factorization.

89838634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44919319.

The product of its digits is 995328, while the sum is 49.

The square root of 89838634 is about 9478.3244299823. The cubic root of 89838634 is about 447.8724824412.

The spelling of 89838634 in words is "eighty-nine million, eight hundred thirty-eight thousand, six hundred thirty-four".