97904126 has 4 divisors (see below), whose sum is σ = 146856192. Its totient is φ = 48952062.

The previous prime is 97904119. The next prime is 97904129. The reversal of 97904126 is 62140979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62140979 = 163 ⋅381233.

It is a self number, because there is not a number n which added to its sum of digits gives 97904126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97904129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24476030 + ... + 24476033.

It is an arithmetic number, because the mean of its divisors is an integer number (36714048).

Almost surely, 2^97904126 is an apocalyptic number.

97904126 is a deficient number, since it is larger than the sum of its proper divisors (48952066).

97904126 is a wasteful number, since it uses less digits than its factorization.

97904126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48952065.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 97904126 is about 9894.6513834495. The cubic root of 97904126 is about 460.8932328822.

The spelling of 97904126 in words is "ninety-seven million, nine hundred four thousand, one hundred twenty-six".