89587028 has 12 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 44771352.

The previous prime is 89587007. The next prime is 89587049. The reversal of 89587028 is 82078598.

It is an interprime number because it is at equal distance from previous prime (89587007) and next prime (89587049).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6425 + ... + 14847.

It is an arithmetic number, because the mean of its divisors is an integer number (13071240).

Almost surely, 2^89587028 is an apocalyptic number.

It is an amenable number.

89587028 is a deficient number, since it is larger than the sum of its proper divisors (67267852).

89587028 is a wasteful number, since it uses less digits than its factorization.

89587028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086 (or 11084 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 89587028 is about 9465.0424193450. The cubic root of 89587028 is about 447.4539810984.

The spelling of 89587028 in words is "eighty-nine million, five hundred eighty-seven thousand, twenty-eight".