97301890 has 16 divisors (see below), whose sum is σ = 200164032. Its totient is φ = 33360624.

The previous prime is 97301881. The next prime is 97301929. The reversal of 97301890 is 9810379.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694944 + ... + 695083.

It is an arithmetic number, because the mean of its divisors is an integer number (12510252).

Almost surely, 2^97301890 is an apocalyptic number.

97301890 is an abundant number, since it is smaller than the sum of its proper divisors (102862142).

97301890 is a wasteful number, since it uses less digits than its factorization.

97301890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390041.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 97301890 is about 9864.1720382402. The cubic root of 97301890 is about 459.9462602627.

The spelling of 97301890 in words is "ninety-seven million, three hundred one thousand, eight hundred ninety".