89449060 has 24 divisors (see below), whose sum is σ = 188024760. Its totient is φ = 35745024.

The previous prime is 89449051. The next prime is 89449069. The reversal of 89449060 is 6094498.

It is an interprime number because it is at equal distance from previous prime (89449051) and next prime (89449069).

It can be written as a sum of positive squares in 4 ways, for example, as 18181696 + 71267364 = 4264^2 + 8442^2 .

It is a super-2 number, since 2×89449060² = 16002268669767200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (89449069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32872 + ... + 35488.

It is an arithmetic number, because the mean of its divisors is an integer number (7834365).

Almost surely, 2^89449060 is an apocalyptic number.

It is an amenable number.

89449060 is an abundant number, since it is smaller than the sum of its proper divisors (98575700).

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

89449060 is a wasteful number, since it uses less digits than its factorization.

89449060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335 (or 4333 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 89449060 is about 9457.7513183632. The cubic root of 89449060 is about 447.2241634169.

The spelling of 89449060 in words is "eighty-nine million, four hundred forty-nine thousand, sixty".