97273230 has 32 divisors (see below), whose sum is σ = 236659104. Its totient is φ = 25583616.

The previous prime is 97273219. The next prime is 97273243. The reversal of 97273230 is 3237279.

It is a junction number, because it is equal to n+sod(n) for n = 97273191 and 97273200.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20019 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (7395597).

Almost surely, 2^97273230 is an apocalyptic number.

97273230 is an abundant number, since it is smaller than the sum of its proper divisors (139385874).

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

97273230 is a wasteful number, since it uses less digits than its factorization.

97273230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44500.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 97273230 is about 9862.7191990850. The cubic root of 97273230 is about 459.9010971993.

The spelling of 97273230 in words is "ninety-seven million, two hundred seventy-three thousand, two hundred thirty".