89450620 has 24 divisors (see below), whose sum is σ = 214681824. Its totient is φ = 30668736.

The previous prime is 89450597. The next prime is 89450653. The reversal of 89450620 is 2605498.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319327 + ... + 319606.

It is an arithmetic number, because the mean of its divisors is an integer number (8945076).

Almost surely, 2^89450620 is an apocalyptic number.

It is an amenable number.

89450620 is an abundant number, since it is smaller than the sum of its proper divisors (125231204).

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

89450620 is a wasteful number, since it uses less digits than its factorization.

89450620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638949 (or 638947 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 89450620 is about 9457.8337900388. The cubic root of 89450620 is about 447.2267632789.

The spelling of 89450620 in words is "eighty-nine million, four hundred fifty thousand, six hundred twenty".