167465213 has 4 divisors (see below), whose sum is σ = 170624988. Its totient is φ = 164305440.

The previous prime is 167465203. The next prime is 167465237. The reversal of 167465213 is 312564761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312564761 = 347 ⋅900763.

It can be written as a sum of positive squares in 2 ways, for example, as 94225849 + 73239364 = 9707^2 + 8558^2 .

It is a cyclic number.

It is not a de Polignac number, because 167465213 - 2²⁰ = 166416637 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 (167465203) 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, 1579808 + ... + 1579913.

It is an arithmetic number, because the mean of its divisors is an integer number (42656247).

Almost surely, 2^167465213 is an apocalyptic number.

It is an amenable number.

167465213 is a deficient number, since it is larger than the sum of its proper divisors (3159775).

167465213 is an equidigital number, since it uses as much as digits as its factorization.

167465213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159774.

The product of its digits is 30240, while the sum is 35.

The square root of 167465213 is about 12940.8350967007. The cubic root of 167465213 is about 551.1987221324.

The spelling of 167465213 in words is "one hundred sixty-seven million, four hundred sixty-five thousand, two hundred thirteen".