167416949 has 4 divisors (see below), whose sum is σ = 191333664. Its totient is φ = 143500236.

The previous prime is 167416939. The next prime is 167416967. The reversal of 167416949 is 949614761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 949614761 = 523 ⋅1815707.

It is a cyclic number.

It is not a de Polignac number, because 167416949 - 2⁸ = 167416693 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167416919) 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, 11958347 + ... + 11958360.

It is an arithmetic number, because the mean of its divisors is an integer number (47833416).

Almost surely, 2^167416949 is an apocalyptic number.

It is an amenable number.

167416949 is a deficient number, since it is larger than the sum of its proper divisors (23916715).

167416949 is an equidigital number, since it uses as much as digits as its factorization.

167416949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23916714.

The product of its digits is 326592, while the sum is 47.

The square root of 167416949 is about 12938.9701676756. The cubic root of 167416949 is about 551.1457646440.

The spelling of 167416949 in words is "one hundred sixty-seven million, four hundred sixteen thousand, nine hundred forty-nine".