97873789 has 8 divisors (see below), whose sum is σ = 108803072. Its totient is φ = 87430320.

The previous prime is 97873771. The next prime is 97873813. The reversal of 97873789 is 98737879.

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 97873789 - 2⁷ = 97873661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97873729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121029 + ... + 121834.

It is an arithmetic number, because the mean of its divisors is an integer number (13600384).

Almost surely, 2^97873789 is an apocalyptic number.

It is an amenable number.

97873789 is a deficient number, since it is larger than the sum of its proper divisors (10929283).

97873789 is a wasteful number, since it uses less digits than its factorization.

97873789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242907.

The product of its digits is 5334336, while the sum is 58.

The square root of 97873789 is about 9893.1182647333. The cubic root of 97873789 is about 460.8456231678.

The spelling of 97873789 in words is "ninety-seven million, eight hundred seventy-three thousand, seven hundred eighty-nine".