89259880 has 32 divisors (see below), whose sum is σ = 203099400. Its totient is φ = 35301376.

The previous prime is 89259871. The next prime is 89259889. The reversal of 89259880 is 8895298.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89259871) and next prime (89259889).

It can be written as a sum of positive squares in 4 ways, for example, as 53904964 + 35354916 = 7342^2 + 5946^2 .

It is a super-2 number, since 2×89259880² = 15934652355228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89259889) 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, 8977 + ... + 16096.

Almost surely, 2^89259880 is an apocalyptic number.

It is an amenable number.

89259880 is an abundant number, since it is smaller than the sum of its proper divisors (113839520).

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

89259880 is a wasteful number, since it uses less digits than its factorization.

89259880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25173 (or 25169 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 89259880 is about 9447.7447044255. The cubic root of 89259880 is about 446.9086557859.

The spelling of 89259880 in words is "eighty-nine million, two hundred fifty-nine thousand, eight hundred eighty".