43670097 has 20 divisors (see below), whose sum is σ = 66629376. Its totient is φ = 28491480.

The previous prime is 43670063. The next prime is 43670111. The reversal of 43670097 is 79007634.

It is not a de Polignac number, because 43670097 - 2¹¹ = 43668049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43670597) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1929 + ... + 9542.

Almost surely, 2^43670097 is an apocalyptic number.

43670097 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

43670097 is a deficient number, since it is larger than the sum of its proper divisors (22959279).

43670097 is a wasteful number, since it uses less digits than its factorization.

43670097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11530 (or 11521 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 43670097 is about 6608.3354182426. The cubic root of 43670097 is about 352.1502914734.

The spelling of 43670097 in words is "forty-three million, six hundred seventy thousand, ninety-seven".