361664067 has 4 divisors (see below), whose sum is σ = 482218760. Its totient is φ = 241109376.

The previous prime is 361664063. The next prime is 361664087. The reversal of 361664067 is 760466163.

It is a happy number.

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

It is not a de Polignac number, because 361664067 - 2² = 361664063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361664063) 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, 60277342 + ... + 60277347.

It is an arithmetic number, because the mean of its divisors is an integer number (120554690).

Almost surely, 2^361664067 is an apocalyptic number.

361664067 is a deficient number, since it is larger than the sum of its proper divisors (120554693).

361664067 is a wasteful number, since it uses less digits than its factorization.

361664067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120554692.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 361664067 is about 19017.4674181396. The cubic root of 361664067 is about 712.4730705735.

The spelling of 361664067 in words is "three hundred sixty-one million, six hundred sixty-four thousand, sixty-seven".