97390789 has 8 divisors (see below), whose sum is σ = 103753440. Its totient is φ = 91151856.

The previous prime is 97390781. The next prime is 97390801. The reversal of 97390789 is 98709379.

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 97390789 - 2³ = 97390781 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 (97390781) 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, 29302 + ... + 32455.

It is an arithmetic number, because the mean of its divisors is an integer number (12969180).

Almost surely, 2^97390789 is an apocalyptic number.

It is an amenable number.

97390789 is a deficient number, since it is larger than the sum of its proper divisors (6362651).

97390789 is a wasteful number, since it uses less digits than its factorization.

97390789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61859.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 97390789 is about 9868.6771656590. The cubic root of 97390789 is about 460.0862928848.

The spelling of 97390789 in words is "ninety-seven million, three hundred ninety thousand, seven hundred eighty-nine".