97806064 has 20 divisors (see below), whose sum is σ = 192329704. Its totient is φ = 48172608.

The previous prime is 97806061. The next prime is 97806073. The reversal of 97806064 is 46060879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97806061) 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, 44547 + ... + 46690.

Almost surely, 2^97806064 is an apocalyptic number.

It is an amenable number.

97806064 is a deficient number, since it is larger than the sum of its proper divisors (94523640).

97806064 is a wasteful number, since it uses less digits than its factorization.

97806064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91312 (or 91306 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 97806064 is about 9889.6948385681. The cubic root of 97806064 is about 460.7393026646.

The spelling of 97806064 in words is "ninety-seven million, eight hundred six thousand, sixty-four".