97953842 has 12 divisors (see below), whose sum is σ = 170919630. Its totient is φ = 41980176.

The previous prime is 97953841. The next prime is 97953853. The reversal of 97953842 is 24835979.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90231001 + 7722841 = 9499^2 + 2779^2 .

It is not an unprimeable number, because it can be changed into a prime (97953841) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 499667 + ... + 499862.

Almost surely, 2^97953842 is an apocalyptic number.

97953842 is a deficient number, since it is larger than the sum of its proper divisors (72965788).

97953842 is a wasteful number, since it uses less digits than its factorization.

97953842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999545 (or 999538 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 97953842 is about 9897.1633309752. The cubic root of 97953842 is about 460.9712339888.

The spelling of 97953842 in words is "ninety-seven million, nine hundred fifty-three thousand, eight hundred forty-two".