97657022 has 4 divisors (see below), whose sum is σ = 146485536. Its totient is φ = 48828510.

The previous prime is 97657013. The next prime is 97657067. The reversal of 97657022 is 22075679.

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

It is a congruent number.

It is an unprimeable number.

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, 24414254 + ... + 24414257.

It is an arithmetic number, because the mean of its divisors is an integer number (36621384).

Almost surely, 2^97657022 is an apocalyptic number.

97657022 is a deficient number, since it is larger than the sum of its proper divisors (48828514).

97657022 is a wasteful number, since it uses less digits than its factorization.

97657022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48828513.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 97657022 is about 9882.1567484026. The cubic root of 97657022 is about 460.5051507977.

The spelling of 97657022 in words is "ninety-seven million, six hundred fifty-seven thousand, twenty-two".