89538458 has 16 divisors (see below), whose sum is σ = 135571200. Its totient is φ = 44350416.

The previous prime is 89538451. The next prime is 89538461. The reversal of 89538458 is 85483598.

It is a super-2 number, since 2×89538458² = 16034270922035528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89538451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145760 + ... + 146372.

It is an arithmetic number, because the mean of its divisors is an integer number (8473200).

Almost surely, 2^89538458 is an apocalyptic number.

89538458 is a deficient number, since it is larger than the sum of its proper divisors (46032742).

89538458 is a wasteful number, since it uses less digits than its factorization.

89538458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its digits is 1382400, while the sum is 50.

The square root of 89538458 is about 9462.4763143693. The cubic root of 89538458 is about 447.3731034348.

The spelling of 89538458 in words is "eighty-nine million, five hundred thirty-eight thousand, four hundred fifty-eight".