73698789 has 8 divisors (see below), whose sum is σ = 98366112. Its totient is φ = 49082000.

The previous prime is 73698769. The next prime is 73698839. The reversal of 73698789 is 98789637.

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 73698789 - 2⁷ = 73698661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73698769) 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, 9087 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (12295764).

Almost surely, 2^73698789 is an apocalyptic number.

It is an amenable number.

73698789 is a deficient number, since it is larger than the sum of its proper divisors (24667323).

73698789 is a wasteful number, since it uses less digits than its factorization.

73698789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25267.

The product of its digits is 4572288, while the sum is 57.

The square root of 73698789 is about 8584.7998811854. The cubic root of 73698789 is about 419.2632378091.

The spelling of 73698789 in words is "seventy-three million, six hundred ninety-eight thousand, seven hundred eighty-nine".