97860798 has 40 divisors (see below), whose sum is σ = 250609392. Its totient is φ = 27959904.

The previous prime is 97860793. The next prime is 97860817. The reversal of 97860798 is 89706879.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97860793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42015 + ... + 44282.

Almost surely, 2^97860798 is an apocalyptic number.

97860798 is an abundant number, since it is smaller than the sum of its proper divisors (152748594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97860798 is a wasteful number, since it uses less digits than its factorization.

97860798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86318 (or 86309 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 97860798 is about 9892.4616754375. The cubic root of 97860798 is about 460.8252325864.

It can be divided in two parts, 978 and 60798, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 97860798 in words is "ninety-seven million, eight hundred sixty thousand, seven hundred ninety-eight".