89213240 has 16 divisors (see below), whose sum is σ = 200729880. Its totient is φ = 35685280.

The previous prime is 89213239. The next prime is 89213249. The reversal of 89213240 is 4231298.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89213249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115126 + ... + 1115205.

Almost surely, 2^89213240 is an apocalyptic number.

It is an amenable number.

89213240 is an abundant number, since it is smaller than the sum of its proper divisors (111516640).

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

89213240 is a wasteful number, since it uses less digits than its factorization.

89213240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230342 (or 2230338 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 89213240 is about 9445.2760679612. The cubic root of 89213240 is about 446.8308027751.

The spelling of 89213240 in words is "eighty-nine million, two hundred thirteen thousand, two hundred forty".