167364421 has 16 divisors (see below), whose sum is σ = 193818240. Its totient is φ = 141560640.

The previous prime is 167364403. The next prime is 167364467. The reversal of 167364421 is 124463761.

It is a cyclic number.

It is not a de Polignac number, because 167364421 - 2¹¹ = 167362373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167364401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209595 + ... + 210391.

It is an arithmetic number, because the mean of its divisors is an integer number (12113640).

Almost surely, 2^167364421 is an apocalyptic number.

It is an amenable number.

167364421 is a deficient number, since it is larger than the sum of its proper divisors (26453819).

167364421 is a wasteful number, since it uses less digits than its factorization.

167364421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its digits is 24192, while the sum is 34.

The square root of 167364421 is about 12936.9401714625. The cubic root of 167364421 is about 551.0881169303.

The spelling of 167364421 in words is "one hundred sixty-seven million, three hundred sixty-four thousand, four hundred twenty-one".