89219638 has 8 divisors (see below), whose sum is σ = 141701832. Its totient is φ = 41985696.

The previous prime is 89219609. The next prime is 89219639. The reversal of 89219638 is 83691298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89219639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312020 + ... + 1312087.

It is an arithmetic number, because the mean of its divisors is an integer number (17712729).

Almost surely, 2^89219638 is an apocalyptic number.

89219638 is a deficient number, since it is larger than the sum of its proper divisors (52482194).

89219638 is a wasteful number, since it uses less digits than its factorization.

89219638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624126.

The product of its digits is 186624, while the sum is 46.

The square root of 89219638 is about 9445.6147497132. The cubic root of 89219638 is about 446.8414841312.

The spelling of 89219638 in words is "eighty-nine million, two hundred nineteen thousand, six hundred thirty-eight".