368670091 has 4 divisors (see below), whose sum is σ = 388073800. Its totient is φ = 349266384.

The previous prime is 368670061. The next prime is 368670097. The reversal of 368670091 is 190076863.

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

It is a cyclic number.

It is not a de Polignac number, because 368670091 - 2¹¹ = 368668043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368670097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9701826 + ... + 9701863.

It is an arithmetic number, because the mean of its divisors is an integer number (97018450).

Almost surely, 2^368670091 is an apocalyptic number.

368670091 is a deficient number, since it is larger than the sum of its proper divisors (19403709).

368670091 is a wasteful number, since it uses less digits than its factorization.

368670091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19403708.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 368670091 is about 19200.7836038012. The cubic root of 368670091 is about 717.0442684597.

The spelling of 368670091 in words is "three hundred sixty-eight million, six hundred seventy thousand, ninety-one".