97974634 has 16 divisors (see below), whose sum is σ = 150264072. Its totient is φ = 47893248.

The previous prime is 97974619. The next prime is 97974647. The reversal of 97974634 is 43647979.

It can be written as a sum of positive squares in 4 ways, for example, as 78588225 + 19386409 = 8865^2 + 4403^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31702 + ... + 34654.

Almost surely, 2^97974634 is an apocalyptic number.

97974634 is a deficient number, since it is larger than the sum of its proper divisors (52289438).

97974634 is a wasteful number, since it uses less digits than its factorization.

97974634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321.

The product of its digits is 1143072, while the sum is 49.

The square root of 97974634 is about 9898.2136772248. The cubic root of 97974634 is about 461.0038474308.

The spelling of 97974634 in words is "ninety-seven million, nine hundred seventy-four thousand, six hundred thirty-four".