97893243 has 24 divisors (see below), whose sum is σ = 161941728. Its totient is φ = 55821312.

The previous prime is 97893233. The next prime is 97893253. The reversal of 97893243 is 34239879.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97893233) and next prime (97893253).

It is not a de Polignac number, because 97893243 - 2¹² = 97889147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97893203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35005 + ... + 37697.

It is an arithmetic number, because the mean of its divisors is an integer number (6747572).

Almost surely, 2^97893243 is an apocalyptic number.

97893243 is a deficient number, since it is larger than the sum of its proper divisors (64048485).

97893243 is a wasteful number, since it uses less digits than its factorization.

97893243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283 (or 3280 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 97893243 is about 9894.1014245863. The cubic root of 97893243 is about 460.8761546544.

The spelling of 97893243 in words is "ninety-seven million, eight hundred ninety-three thousand, two hundred forty-three".