97194450 has 24 divisors (see below), whose sum is σ = 241042608. Its totient is φ = 25918480.

The previous prime is 97194431. The next prime is 97194451. The reversal of 97194450 is 5449179.

It is a super-2 number, since 2×97194450² = 18893522221605000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97194399 and 97194408.

It is not an unprimeable number, because it can be changed into a prime (97194451) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 323832 + ... + 324131.

It is an arithmetic number, because the mean of its divisors is an integer number (10043442).

Almost surely, 2^97194450 is an apocalyptic number.

97194450 is an abundant number, since it is smaller than the sum of its proper divisors (143848158).

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

97194450 is a wasteful number, since it uses less digits than its factorization.

97194450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647978 (or 647973 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 97194450 is about 9858.7245625385. The cubic root of 97194450 is about 459.7769082051.

The spelling of 97194450 in words is "ninety-seven million, one hundred ninety-four thousand, four hundred fifty".