89842388 has 6 divisors (see below), whose sum is σ = 157224186. Its totient is φ = 44921192.

The previous prime is 89842387. The next prime is 89842391. The reversal of 89842388 is 88324898.

It can be written as a sum of positive squares in only one way, i.e., 54582544 + 35259844 = 7388^2 + 5938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89842387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11230295 + ... + 11230302.

It is an arithmetic number, because the mean of its divisors is an integer number (26204031).

Almost surely, 2^89842388 is an apocalyptic number.

It is an amenable number.

89842388 is a deficient number, since it is larger than the sum of its proper divisors (67381798).

89842388 is a wasteful number, since it uses less digits than its factorization.

89842388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22460601 (or 22460599 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The square root of 89842388 is about 9478.5224586958. The cubic root of 89842388 is about 447.8787206256.

The spelling of 89842388 in words is "eighty-nine million, eight hundred forty-two thousand, three hundred eighty-eight".