89021030 has 32 divisors (see below), whose sum is σ = 183470400. Its totient is φ = 30464640.

The previous prime is 89021011. The next prime is 89021033. The reversal of 89021030 is 3012098.

It is a junction number, because it is equal to n+sod(n) for n = 89020987 and 89021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89021033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56696 + ... + 58244.

It is an arithmetic number, because the mean of its divisors is an integer number (5733450).

Almost surely, 2^89021030 is an apocalyptic number.

89021030 is an abundant number, since it is smaller than the sum of its proper divisors (94449370).

89021030 is a wasteful number, since it uses less digits than its factorization.

89021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 89021030 is about 9435.0956539931. The cubic root of 89021030 is about 446.5096729273.

The spelling of 89021030 in words is "eighty-nine million, twenty-one thousand, thirty".