671773096 has 8 divisors (see below), whose sum is σ = 1259574570. Its totient is φ = 335886544.

The previous prime is 671773079. The next prime is 671773111. The reversal of 671773096 is 690377176.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 654848100 + 16924996 = 25590^2 + 4114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41985811 + ... + 41985826.

Almost surely, 2^671773096 is an apocalyptic number.

It is an amenable number.

671773096 is a deficient number, since it is larger than the sum of its proper divisors (587801474).

671773096 is a wasteful number, since it uses less digits than its factorization.

671773096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83971643 (or 83971639 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 671773096 is about 25918.5859182171. The cubic root of 671773096 is about 875.8052325135.

The spelling of 671773096 in words is "six hundred seventy-one million, seven hundred seventy-three thousand, ninety-six".