89428948 has 24 divisors (see below), whose sum is σ = 181126400. Its totient is φ = 37840608.

The previous prime is 89428943. The next prime is 89428951. The reversal of 89428948 is 84982498.

It is a junction number, because it is equal to n+sod(n) for n = 89428895 and 89428904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89428943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18003 + ... + 22426.

Almost surely, 2^89428948 is an apocalyptic number.

It is an amenable number.

89428948 is an abundant number, since it is smaller than the sum of its proper divisors (91697452).

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

89428948 is a wasteful number, since it uses less digits than its factorization.

89428948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40519 (or 40517 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 89428948 is about 9456.6880037358. The cubic root of 89428948 is about 447.1906424886.

The spelling of 89428948 in words is "eighty-nine million, four hundred twenty-eight thousand, nine hundred forty-eight".