97268378 has 12 divisors (see below), whose sum is σ = 151109790. Its totient is φ = 46956336.

The previous prime is 97268377. The next prime is 97268383. The reversal of 97268378 is 87386279.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 85248289 + 12020089 = 9233^2 + 3467^2 .

It is a super-2 number, since 2×97268378² = 18922274717501768, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97268371) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 27233 + ... + 30596.

Almost surely, 2^97268378 is an apocalyptic number.

97268378 is a deficient number, since it is larger than the sum of its proper divisors (53841412).

97268378 is a wasteful number, since it uses less digits than its factorization.

97268378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57889 (or 57860 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 97268378 is about 9862.4732192285. The cubic root of 97268378 is about 459.8934504322.

The spelling of 97268378 in words is "ninety-seven million, two hundred sixty-eight thousand, three hundred seventy-eight".