736985089 has 8 divisors (see below), whose sum is σ = 743904000. Its totient is φ = 730089552.

The previous prime is 736985083. The next prime is 736985099. The reversal of 736985089 is 980589637.

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 not a de Polignac number, because 736985089 - 2⁵ = 736985057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736985083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61047 + ... + 72115.

It is an arithmetic number, because the mean of its divisors is an integer number (92988000).

It is a Proth number, since it is equal to 22491 ⋅ 2¹⁵ + 1 and 22491 < 2¹⁵.

Almost surely, 2^736985089 is an apocalyptic number.

It is an amenable number.

736985089 is a deficient number, since it is larger than the sum of its proper divisors (6918911).

736985089 is a wasteful number, since it uses less digits than its factorization.

736985089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11687.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 736985089 is about 27147.4692927352. The cubic root of 736985089 is about 903.2741194587.

It can be divided in two parts, 73698 and 5089, that added together give a palindrome (78787).

The spelling of 736985089 in words is "seven hundred thirty-six million, nine hundred eighty-five thousand, eighty-nine".