89181152 has 24 divisors (see below), whose sum is σ = 175883400. Its totient is φ = 44512384.

The previous prime is 89181089. The next prime is 89181161. The reversal of 89181152 is 25118198.

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, 18974 + ... + 23202.

It is an arithmetic number, because the mean of its divisors is an integer number (7328475).

Almost surely, 2^89181152 is an apocalyptic number.

It is an amenable number.

89181152 is a deficient number, since it is larger than the sum of its proper divisors (86702248).

89181152 is a wasteful number, since it uses less digits than its factorization.

89181152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898 (or 4890 counting only the distinct ones).

The product of its digits is 5760, while the sum is 35.

The square root of 89181152 is about 9443.5772882949. The cubic root of 89181152 is about 446.7772246809. Note that the first 3 decimals are identical.

The spelling of 89181152 in words is "eighty-nine million, one hundred eighty-one thousand, one hundred fifty-two".