89842306 has 4 divisors (see below), whose sum is σ = 134763462. Its totient is φ = 44921152.

The previous prime is 89842303. The next prime is 89842321. The reversal of 89842306 is 60324898.

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., 85470025 + 4372281 = 9245^2 + 2091^2 .

It is not an unprimeable number, because it can be changed into a prime (89842303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22460575 + ... + 22460578.

Almost surely, 2^89842306 is an apocalyptic number.

89842306 is a deficient number, since it is larger than the sum of its proper divisors (44921156).

89842306 is a wasteful number, since it uses less digits than its factorization.

89842306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44921155.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 89842306 is about 9478.5181331261. The cubic root of 89842306 is about 447.8785843645.

The spelling of 89842306 in words is "eighty-nine million, eight hundred forty-two thousand, three hundred six".