89870737 has 8 divisors (see below), whose sum is σ = 98138592. Its totient is φ = 81619200.

The previous prime is 89870719. The next prime is 89870749. The reversal of 89870737 is 73707898.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89870737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89870717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9393 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (12267324).

Almost surely, 2^89870737 is an apocalyptic number.

It is an amenable number.

89870737 is a deficient number, since it is larger than the sum of its proper divisors (8267855).

89870737 is a wasteful number, since it uses less digits than its factorization.

89870737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8159.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 89870737 is about 9480.0177742449. The cubic root of 89870737 is about 447.9258237763.

The spelling of 89870737 in words is "eighty-nine million, eight hundred seventy thousand, seven hundred thirty-seven".