89538775 has 6 divisors (see below), whose sum is σ = 111028112. Its totient is φ = 71631000.

The previous prime is 89538769. The next prime is 89538781. The reversal of 89538775 is 57783598.

It is an interprime number because it is at equal distance from previous prime (89538769) and next prime (89538781).

It is not a de Polignac number, because 89538775 - 2³ = 89538767 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1790751 + ... + 1790800.

Almost surely, 2^89538775 is an apocalyptic number.

89538775 is a deficient number, since it is larger than the sum of its proper divisors (21489337).

89538775 is a wasteful number, since it uses less digits than its factorization.

89538775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581561 (or 3581556 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 52.

The square root of 89538775 is about 9462.4930647267. The cubic root of 89538775 is about 447.3736313908.

The spelling of 89538775 in words is "eighty-nine million, five hundred thirty-eight thousand, seven hundred seventy-five".