97771066 has 8 divisors (see below), whose sum is σ = 146952000. Its totient is φ = 48787068.

The previous prime is 97771043. The next prime is 97771081. The reversal of 97771066 is 66017779.

It is a happy number.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 47986 + ... + 49981.

It is an arithmetic number, because the mean of its divisors is an integer number (18369000).

Almost surely, 2^97771066 is an apocalyptic number.

97771066 is a deficient number, since it is larger than the sum of its proper divisors (49180934).

97771066 is a wasteful number, since it uses less digits than its factorization.

97771066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98468.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 97771066 is about 9887.9252626625. The cubic root of 97771066 is about 460.6843405720.

The spelling of 97771066 in words is "ninety-seven million, seven hundred seventy-one thousand, sixty-six".