97172234 has 4 divisors (see below), whose sum is σ = 145758354. Its totient is φ = 48586116.

The previous prime is 97172227. The next prime is 97172237. The reversal of 97172234 is 43227179.

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

It can be written as a sum of positive squares in only one way, i.e., 91145209 + 6027025 = 9547^2 + 2455^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97172194 and 97172203.

It is not an unprimeable number, because it can be changed into a prime (97172237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24293057 + ... + 24293060.

Almost surely, 2^97172234 is an apocalyptic number.

97172234 is a deficient number, since it is larger than the sum of its proper divisors (48586120).

97172234 is a wasteful number, since it uses less digits than its factorization.

97172234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48586119.

The product of its digits is 21168, while the sum is 35.

The square root of 97172234 is about 9857.5977803925. The cubic root of 97172234 is about 459.7418747159.

The spelling of 97172234 in words is "ninety-seven million, one hundred seventy-two thousand, two hundred thirty-four".