97860450 has 48 divisors (see below), whose sum is σ = 255474720. Its totient is φ = 24721920.

The previous prime is 97860421. The next prime is 97860467. The reversal of 97860450 is 5406879.

It is a junction number, because it is equal to n+sod(n) for n = 97860399 and 97860408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14319 + ... + 20018.

It is an arithmetic number, because the mean of its divisors is an integer number (5322390).

Almost surely, 2^97860450 is an apocalyptic number.

97860450 is an abundant number, since it is smaller than the sum of its proper divisors (157614270).

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

97860450 is a wasteful number, since it uses less digits than its factorization.

97860450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371 (or 34366 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 97860450 is about 9892.4440862711. Note that the first 3 decimals coincide. The cubic root of 97860450 is about 460.8246863432.

The spelling of 97860450 in words is "ninety-seven million, eight hundred sixty thousand, four hundred fifty".