89209492 has 12 divisors (see below), whose sum is σ = 156182740. Its totient is φ = 44585856.

The previous prime is 89209487. The next prime is 89209501. The reversal of 89209492 is 29490298.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8317456 + 80892036 = 2884^2 + 8994^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16234 + ... + 21022.

Almost surely, 2^89209492 is an apocalyptic number.

It is an amenable number.

89209492 is a deficient number, since it is larger than the sum of its proper divisors (66973248).

89209492 is a wasteful number, since it uses less digits than its factorization.

89209492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450 (or 9448 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 89209492 is about 9445.0776598184. The cubic root of 89209492 is about 446.8245453134.

The spelling of 89209492 in words is "eighty-nine million, two hundred nine thousand, four hundred ninety-two".