97867420 has 24 divisors (see below), whose sum is σ = 234882144. Its totient is φ = 33554496.

The previous prime is 97867417. The next prime is 97867439. The reversal of 97867420 is 2476879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349387 + ... + 349666.

It is an arithmetic number, because the mean of its divisors is an integer number (9786756).

Almost surely, 2^97867420 is an apocalyptic number.

It is an amenable number.

97867420 is an abundant number, since it is smaller than the sum of its proper divisors (137014724).

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

97867420 is a wasteful number, since it uses less digits than its factorization.

97867420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699069 (or 699067 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 97867420 is about 9892.7963690758. The cubic root of 97867420 is about 460.8356266561.

The spelling of 97867420 in words is "ninety-seven million, eight hundred sixty-seven thousand, four hundred twenty".