97378834 has 16 divisors (see below), whose sum is σ = 167131008. Its totient is φ = 41684832.

The previous prime is 97378829. The next prime is 97378871. The reversal of 97378834 is 43887379.

It is a super-2 number, since 2×97378834² = 18965274622399112, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9942 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (10445688).

Almost surely, 2^97378834 is an apocalyptic number.

97378834 is a deficient number, since it is larger than the sum of its proper divisors (69752174).

97378834 is a wasteful number, since it uses less digits than its factorization.

97378834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8169.

The product of its digits is 1016064, while the sum is 49.

The square root of 97378834 is about 9868.0714427896. The cubic root of 97378834 is about 460.0674664750.

The spelling of 97378834 in words is "ninety-seven million, three hundred seventy-eight thousand, eight hundred thirty-four".