97834642 has 4 divisors (see below), whose sum is σ = 146751966. Its totient is φ = 48917320.

The previous prime is 97834619. The next prime is 97834699. The reversal of 97834642 is 24643879.

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

It can be written as a sum of positive squares in only one way, i.e., 91183401 + 6651241 = 9549^2 + 2579^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24458659 + ... + 24458662.

Almost surely, 2^97834642 is an apocalyptic number.

97834642 is a deficient number, since it is larger than the sum of its proper divisors (48917324).

97834642 is a wasteful number, since it uses less digits than its factorization.

97834642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48917323.

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

The square root of 97834642 is about 9891.1395703427. The cubic root of 97834642 is about 460.7841728394.

The spelling of 97834642 in words is "ninety-seven million, eight hundred thirty-four thousand, six hundred forty-two".