89138360 has 32 divisors (see below), whose sum is σ = 201465360. Its totient is φ = 35494656.

The previous prime is 89138359. The next prime is 89138369. The reversal of 89138360 is 6383198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89138369) 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, 4172 + ... + 13988.

Almost surely, 2^89138360 is an apocalyptic number.

It is an amenable number.

89138360 is an abundant number, since it is smaller than the sum of its proper divisors (112327000).

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

89138360 is a wasteful number, since it uses less digits than its factorization.

89138360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055 (or 10051 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 89138360 is about 9441.3113495955. The cubic root of 89138360 is about 446.7057538627.

It can be divided in two parts, 89138 and 360, that added together give a palindrome (89498).

The spelling of 89138360 in words is "eighty-nine million, one hundred thirty-eight thousand, three hundred sixty".