89739814 has 4 divisors (see below), whose sum is σ = 134609724. Its totient is φ = 44869906.

The previous prime is 89739791. The next prime is 89739817. The reversal of 89739814 is 41893798.

It is a happy number.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89739817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22434952 + ... + 22434955.

It is an arithmetic number, because the mean of its divisors is an integer number (33652431).

Almost surely, 2^89739814 is an apocalyptic number.

89739814 is a deficient number, since it is larger than the sum of its proper divisors (44869910).

89739814 is a wasteful number, since it uses less digits than its factorization.

89739814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44869909.

The product of its digits is 435456, while the sum is 49.

The square root of 89739814 is about 9473.1100489755. The cubic root of 89739814 is about 447.7082064334.

The spelling of 89739814 in words is "eighty-nine million, seven hundred thirty-nine thousand, eight hundred fourteen".