89880838 has 4 divisors (see below), whose sum is σ = 134821260. Its totient is φ = 44940418.

The previous prime is 89880781. The next prime is 89880851. The reversal of 89880838 is 83808898.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22470208 + ... + 22470211.

It is an arithmetic number, because the mean of its divisors is an integer number (33705315).

Almost surely, 2^89880838 is an apocalyptic number.

89880838 is a deficient number, since it is larger than the sum of its proper divisors (44940422).

89880838 is a wasteful number, since it uses less digits than its factorization.

89880838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44940421.

The product of its (nonzero) digits is 884736, while the sum is 52.

The square root of 89880838 is about 9480.5505114418. The cubic root of 89880838 is about 447.9426046529.

The spelling of 89880838 in words is "eighty-nine million, eight hundred eighty thousand, eight hundred thirty-eight".