97140926 has 4 divisors (see below), whose sum is σ = 145711392. Its totient is φ = 48570462.

The previous prime is 97140917. The next prime is 97140929. The reversal of 97140926 is 62904179.

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

It is a self number, because there is not a number n which added to its sum of digits gives 97140926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97140929) 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 as a sum of consecutive naturals, namely, 24285230 + ... + 24285233.

It is an arithmetic number, because the mean of its divisors is an integer number (36427848).

Almost surely, 2^97140926 is an apocalyptic number.

97140926 is a deficient number, since it is larger than the sum of its proper divisors (48570466).

97140926 is a wasteful number, since it uses less digits than its factorization.

97140926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48570465.

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

The square root of 97140926 is about 9856.0096387940. The cubic root of 97140926 is about 459.6924945445.

The spelling of 97140926 in words is "ninety-seven million, one hundred forty thousand, nine hundred twenty-six".