89040202 has 4 divisors (see below), whose sum is σ = 133560306. Its totient is φ = 44520100.

The previous prime is 89040163. The next prime is 89040283. The reversal of 89040202 is 20204098.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20204098 = 2 ⋅10102049.

It can be written as a sum of positive squares in only one way, i.e., 54922921 + 34117281 = 7411^2 + 5841^2 .

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, 22260049 + ... + 22260052.

Almost surely, 2^89040202 is an apocalyptic number.

89040202 is a deficient number, since it is larger than the sum of its proper divisors (44520104).

89040202 is a wasteful number, since it uses less digits than its factorization.

89040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44520103.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 89040202 is about 9436.1115932358. Note that the first 3 decimals coincide. The cubic root of 89040202 is about 446.5417247881.

The spelling of 89040202 in words is "eighty-nine million, forty thousand, two hundred two".