167345997 has 48 divisors (see below), whose sum is σ = 281017728. Its totient is φ = 86711040.

The previous prime is 167345993. The next prime is 167346001. The reversal of 167345997 is 799543761.

It is an interprime number because it is at equal distance from previous prime (167345993) and next prime (167346001).

It is not a de Polignac number, because 167345997 - 2² = 167345993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167345993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216103 + ... + 216875.

It is an arithmetic number, because the mean of its divisors is an integer number (5854536).

Almost surely, 2^167345997 is an apocalyptic number.

It is an amenable number.

167345997 is a deficient number, since it is larger than the sum of its proper divisors (113671731).

167345997 is a wasteful number, since it uses less digits than its factorization.

167345997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 857 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 167345997 is about 12936.2280824049. The cubic root of 167345997 is about 551.0678943525.

The spelling of 167345997 in words is "one hundred sixty-seven million, three hundred forty-five thousand, nine hundred ninety-seven".