97378684 has 12 divisors (see below), whose sum is σ = 183521464. Its totient is φ = 44943984.

The previous prime is 97378681. The next prime is 97378691. The reversal of 97378684 is 48687379.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 1872667 = 97378684 / (9 + 7 + 3 + 7 + 8 + 6 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97378681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936282 + ... + 936385.

Almost surely, 2^97378684 is an apocalyptic number.

It is an amenable number.

97378684 is a deficient number, since it is larger than the sum of its proper divisors (86142780).

97378684 is a wasteful number, since it uses less digits than its factorization.

97378684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872684 (or 1872682 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 97378684 is about 9868.0638425174. The cubic root of 97378684 is about 460.0672302493.

The spelling of 97378684 in words is "ninety-seven million, three hundred seventy-eight thousand, six hundred eighty-four".