97897934 has 8 divisors (see below), whose sum is σ = 155485008. Its totient is φ = 46069600.

The previous prime is 97897931. The next prime is 97897973. The reversal of 97897934 is 43979879.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 97897934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97897931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439642 + ... + 1439709.

It is an arithmetic number, because the mean of its divisors is an integer number (19435626).

Almost surely, 2^97897934 is an apocalyptic number.

97897934 is a deficient number, since it is larger than the sum of its proper divisors (57587074).

97897934 is a wasteful number, since it uses less digits than its factorization.

97897934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879370.

The product of its digits is 3429216, while the sum is 56.

The square root of 97897934 is about 9894.3384821826. The cubic root of 97897934 is about 460.8835161959.

The spelling of 97897934 in words is "ninety-seven million, eight hundred ninety-seven thousand, nine hundred thirty-four".