97443212 has 6 divisors (see below), whose sum is σ = 170525628. Its totient is φ = 48721604.

The previous prime is 97443211. The next prime is 97443221. The reversal of 97443212 is 21234479.

It is not an unprimeable number, because it can be changed into a prime (97443211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12180398 + ... + 12180405.

It is an arithmetic number, because the mean of its divisors is an integer number (28420938).

Almost surely, 2^97443212 is an apocalyptic number.

It is an amenable number.

97443212 is a deficient number, since it is larger than the sum of its proper divisors (73082416).

97443212 is a wasteful number, since it uses less digits than its factorization.

97443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24360807 (or 24360805 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 97443212 is about 9871.3328380721. The cubic root of 97443212 is about 460.1688290181.

The spelling of 97443212 in words is "ninety-seven million, four hundred forty-three thousand, two hundred twelve".