97664466 has 8 divisors (see below), whose sum is σ = 195328944. Its totient is φ = 32554820.

The previous prime is 97664429. The next prime is 97664467. The reversal of 97664466 is 66446679.

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

97664466 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (97664467) 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, 8138700 + ... + 8138711.

It is an arithmetic number, because the mean of its divisors is an integer number (24416118).

Almost surely, 2^97664466 is an apocalyptic number.

97664466 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.

97664466 is a wasteful number, since it uses less digits than its factorization.

97664466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16277416.

The product of its digits is 1306368, while the sum is 48.

The square root of 97664466 is about 9882.5333796552. The cubic root of 97664466 is about 460.5168513158.

The spelling of 97664466 in words is "ninety-seven million, six hundred sixty-four thousand, four hundred sixty-six".