89375838 has 16 divisors (see below), whose sum is σ = 186523776. Its totient is φ = 28496600.

The previous prime is 89375837. The next prime is 89375857. The reversal of 89375838 is 83857398.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89375833) 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, 323688 + ... + 323963.

It is an arithmetic number, because the mean of its divisors is an integer number (11657736).

Almost surely, 2^89375838 is an apocalyptic number.

89375838 is an abundant number, since it is smaller than the sum of its proper divisors (97147938).

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

89375838 is a wasteful number, since it uses less digits than its factorization.

89375838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647679.

The product of its digits is 1451520, while the sum is 51.

The square root of 89375838 is about 9453.8795211278. The cubic root of 89375838 is about 447.1020992048.

The spelling of 89375838 in words is "eighty-nine million, three hundred seventy-five thousand, eight hundred thirty-eight".