97097646 has 8 divisors (see below), whose sum is σ = 194195304. Its totient is φ = 32365880.

The previous prime is 97097599. The next prime is 97097647. The reversal of 97097646 is 64679079.

It is a sphenic number, since it is the product of 3 distinct primes.

97097646 is an admirable number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 97097595 and 97097604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97097647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8091465 + ... + 8091476.

It is an arithmetic number, because the mean of its divisors is an integer number (24274413).

Almost surely, 2^97097646 is an apocalyptic number.

97097646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97097646 is a wasteful number, since it uses less digits than its factorization.

97097646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16182946.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 97097646 is about 9853.8137794460. The cubic root of 97097646 is about 459.6242142036.

The spelling of 97097646 in words is "ninety-seven million, ninety-seven thousand, six hundred forty-six".