89244738 has 48 divisors (see below), whose sum is σ = 220124736. Its totient is φ = 25866720.

The previous prime is 89244733. The next prime is 89244773. The reversal of 89244738 is 83744298.

It is a junction number, because it is equal to n+sod(n) for n = 89244693 and 89244702.

It is not an unprimeable number, because it can be changed into a prime (89244733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5245 + ... + 14352.

It is an arithmetic number, because the mean of its divisors is an integer number (4585932).

Almost surely, 2^89244738 is an apocalyptic number.

89244738 is an abundant number, since it is smaller than the sum of its proper divisors (130879998).

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

89244738 is a wasteful number, since it uses less digits than its factorization.

89244738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19639 (or 19636 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 89244738 is about 9446.9433151681. The cubic root of 89244738 is about 446.8833832388.

The spelling of 89244738 in words is "eighty-nine million, two hundred forty-four thousand, seven hundred thirty-eight".