97786268 has 12 divisors (see below), whose sum is σ = 172083240. Its totient is φ = 48619632.

The previous prime is 97786259. The next prime is 97786277. The reversal of 97786268 is 86268779.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97786259) and next prime (97786277).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67571 + ... + 69002.

It is an arithmetic number, because the mean of its divisors is an integer number (14340270).

Almost surely, 2^97786268 is an apocalyptic number.

It is an amenable number.

97786268 is a deficient number, since it is larger than the sum of its proper divisors (74296972).

97786268 is a wasteful number, since it uses less digits than its factorization.

97786268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136756 (or 136754 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 97786268 is about 9888.6939481410. The cubic root of 97786268 is about 460.7082159396.

The spelling of 97786268 in words is "ninety-seven million, seven hundred eighty-six thousand, two hundred sixty-eight".