89022830 has 16 divisors (see below), whose sum is σ = 172567584. Its totient is φ = 32869920.

The previous prime is 89022827. The next prime is 89022839. The reversal of 89022830 is 3822098.

It is a happy number.

It is a super-2 number, since 2×89022830² = 15850128522417800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89022839) 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, 342266 + ... + 342525.

It is an arithmetic number, because the mean of its divisors is an integer number (10785474).

Almost surely, 2^89022830 is an apocalyptic number.

89022830 is a deficient number, since it is larger than the sum of its proper divisors (83544754).

89022830 is a wasteful number, since it uses less digits than its factorization.

89022830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684811.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 89022830 is about 9435.1910420510. The cubic root of 89022830 is about 446.5126823735.

The spelling of 89022830 in words is "eighty-nine million, twenty-two thousand, eight hundred thirty".