97442236 has 6 divisors (see below), whose sum is σ = 170523920. Its totient is φ = 48721116.

The previous prime is 97442227. The next prime is 97442239. The reversal of 97442236 is 63224479.

It is a junction number, because it is equal to n+sod(n) for n = 97442195 and 97442204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97442239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12180276 + ... + 12180283.

Almost surely, 2^97442236 is an apocalyptic number.

It is an amenable number.

97442236 is a deficient number, since it is larger than the sum of its proper divisors (73081684).

97442236 is a wasteful number, since it uses less digits than its factorization.

97442236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24360563 (or 24360561 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 97442236 is about 9871.2834018683. The cubic root of 97442236 is about 460.1672926489.

The spelling of 97442236 in words is "ninety-seven million, four hundred forty-two thousand, two hundred thirty-six".