97824634 has 4 divisors (see below), whose sum is σ = 146736954. Its totient is φ = 48912316.

The previous prime is 97824631. The next prime is 97824637. The reversal of 97824634 is 43642879.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (97824631) and next prime (97824637).

It can be written as a sum of positive squares in only one way, i.e., 62362609 + 35462025 = 7897^2 + 5955^2 .

It is not an unprimeable number, because it can be changed into a prime (97824631) 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 as a sum of consecutive naturals, namely, 24456157 + ... + 24456160.

Almost surely, 2^97824634 is an apocalyptic number.

97824634 is a deficient number, since it is larger than the sum of its proper divisors (48912320).

97824634 is a wasteful number, since it uses less digits than its factorization.

97824634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48912319.

The product of its digits is 290304, while the sum is 43.

The square root of 97824634 is about 9890.6336500752. The cubic root of 97824634 is about 460.7684603230.

The spelling of 97824634 in words is "ninety-seven million, eight hundred twenty-four thousand, six hundred thirty-four".