167913949 has 16 divisors (see below), whose sum is σ = 198798336. Its totient is φ = 138787200.

The previous prime is 167913919. The next prime is 167913959. The reversal of 167913949 is 949319761.

It is a cyclic number.

It is not a de Polignac number, because 167913949 - 2⁵ = 167913917 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 (167913919) 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, 67569 + ... + 70009.

It is an arithmetic number, because the mean of its divisors is an integer number (12424896).

Almost surely, 2^167913949 is an apocalyptic number.

It is an amenable number.

167913949 is a deficient number, since it is larger than the sum of its proper divisors (30884387).

167913949 is a wasteful number, since it uses less digits than its factorization.

167913949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796.

The product of its digits is 367416, while the sum is 49.

The square root of 167913949 is about 12958.1614822474. The cubic root of 167913949 is about 551.6906095897.

The spelling of 167913949 in words is "one hundred sixty-seven million, nine hundred thirteen thousand, nine hundred forty-nine".