97671766 has 16 divisors (see below), whose sum is σ = 156317040. Its totient is φ = 45610240.

The previous prime is 97671713. The next prime is 97671809. The reversal of 97671766 is 66717679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6511 + ... + 15418.

It is an arithmetic number, because the mean of its divisors is an integer number (9769815).

Almost surely, 2^97671766 is an apocalyptic number.

97671766 is a deficient number, since it is larger than the sum of its proper divisors (58645274).

97671766 is a wasteful number, since it uses less digits than its factorization.

97671766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22079.

The product of its digits is 666792, while the sum is 49.

The square root of 97671766 is about 9882.9027112484. The cubic root of 97671766 is about 460.5283249165.

The spelling of 97671766 in words is "ninety-seven million, six hundred seventy-one thousand, seven hundred sixty-six".