97789108 has 6 divisors (see below), whose sum is σ = 171130946. Its totient is φ = 48894552.

The previous prime is 97789091. The next prime is 97789129. The reversal of 97789108 is 80198779.

It can be written as a sum of positive squares in only one way, i.e., 53406864 + 44382244 = 7308^2 + 6662^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12223635 + ... + 12223642.

Almost surely, 2^97789108 is an apocalyptic number.

It is an amenable number.

97789108 is a deficient number, since it is larger than the sum of its proper divisors (73341838).

97789108 is a wasteful number, since it uses less digits than its factorization.

97789108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24447281 (or 24447279 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 49.

The square root of 97789108 is about 9888.8375454348. The cubic root of 97789108 is about 460.7126760023.

The spelling of 97789108 in words is "ninety-seven million, seven hundred eighty-nine thousand, one hundred eight".