89438706 has 24 divisors (see below), whose sum is σ = 221467584. Its totient is φ = 25553880.

The previous prime is 89438693. The next prime is 89438707. The reversal of 89438706 is 60783498.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89438707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354790 + ... + 355041.

It is an arithmetic number, because the mean of its divisors is an integer number (9227816).

Almost surely, 2^89438706 is an apocalyptic number.

89438706 is an abundant number, since it is smaller than the sum of its proper divisors (132028878).

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

89438706 is a wasteful number, since it uses less digits than its factorization.

89438706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709846 (or 709843 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 89438706 is about 9457.2039208214. The cubic root of 89438706 is about 447.2069068999.

The spelling of 89438706 in words is "eighty-nine million, four hundred thirty-eight thousand, seven hundred six".