165752967 has 4 divisors (see below), whose sum is σ = 221003960. Its totient is φ = 110501976.

The previous prime is 165752963. The next prime is 165752971. The reversal of 165752967 is 769257561.

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

It is an interprime number because it is at equal distance from previous prime (165752963) and next prime (165752971).

It is not a de Polignac number, because 165752967 - 2² = 165752963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165752963) 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, 27625492 + ... + 27625497.

It is an arithmetic number, because the mean of its divisors is an integer number (55250990).

Almost surely, 2^165752967 is an apocalyptic number.

165752967 is a deficient number, since it is larger than the sum of its proper divisors (55250993).

165752967 is an equidigital number, since it uses as much as digits as its factorization.

165752967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250992.

The product of its digits is 793800, while the sum is 48.

The square root of 165752967 is about 12874.5084177999. The cubic root of 165752967 is about 549.3137081863.

The spelling of 165752967 in words is "one hundred sixty-five million, seven hundred fifty-two thousand, nine hundred sixty-seven".