89204140 has 12 divisors (see below), whose sum is σ = 187328736. Its totient is φ = 35681648.

The previous prime is 89204119. The next prime is 89204149. The reversal of 89204140 is 4140298.

It is a junction number, because it is equal to n+sod(n) for n = 89204099 and 89204108.

It is not an unprimeable number, because it can be changed into a prime (89204149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230084 + ... + 2230123.

It is an arithmetic number, because the mean of its divisors is an integer number (15610728).

Almost surely, 2^89204140 is an apocalyptic number.

It is an amenable number.

89204140 is an abundant number, since it is smaller than the sum of its proper divisors (98124596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89204140 is a wasteful number, since it uses less digits than its factorization.

89204140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460216 (or 4460214 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 89204140 is about 9444.7943333881. The cubic root of 89204140 is about 446.8156095947.

The spelling of 89204140 in words is "eighty-nine million, two hundred four thousand, one hundred forty".