89813914 has 4 divisors (see below), whose sum is σ = 134720874. Its totient is φ = 44906956.

The previous prime is 89813881. The next prime is 89813917. The reversal of 89813914 is 41931898.

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

It can be written as a sum of positive squares in only one way, i.e., 66145689 + 23668225 = 8133^2 + 4865^2 .

It is not an unprimeable number, because it can be changed into a prime (89813917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22453477 + ... + 22453480.

Almost surely, 2^89813914 is an apocalyptic number.

89813914 is a deficient number, since it is larger than the sum of its proper divisors (44906960).

89813914 is a wasteful number, since it uses less digits than its factorization.

89813914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44906959.

The product of its digits is 62208, while the sum is 43.

The square root of 89813914 is about 9477.0203123134. The cubic root of 89813914 is about 447.8313998064.

The spelling of 89813914 in words is "eighty-nine million, eight hundred thirteen thousand, nine hundred fourteen".