97713226 has 16 divisors (see below), whose sum is σ = 162112104. Its totient is φ = 43879104.

The previous prime is 97713211. The next prime is 97713227. The reversal of 97713226 is 62231779.

It is a Cunningham number, because it is equal to 9885²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 87441201 + 10272025 = 9351^2 + 3205^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (97713227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49825 + ... + 51748.

Almost surely, 2^97713226 is an apocalyptic number.

97713226 is a deficient number, since it is larger than the sum of its proper divisors (64398878).

97713226 is a wasteful number, since it uses less digits than its factorization.

97713226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101625.

The product of its digits is 31752, while the sum is 37.

The square root of 97713226 is about 9885.0000505817. Note that the first 4 decimals coincide. The cubic root of 97713226 is about 460.5934778402.

The spelling of 97713226 in words is "ninety-seven million, seven hundred thirteen thousand, two hundred twenty-six".