67345005 has 64 divisors (see below), whose sum is σ = 134184960. Its totient is φ = 28083456.

The previous prime is 67344997. The next prime is 67345013. The reversal of 67345005 is 50054376.

It is an interprime number because it is at equal distance from previous prime (67344997) and next prime (67345013).

It is not a de Polignac number, because 67345005 - 2³ = 67344997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140356 + ... + 140834.

It is an arithmetic number, because the mean of its divisors is an integer number (2096640).

Almost surely, 2^67345005 is an apocalyptic number.

67345005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67345005 is a deficient number, since it is larger than the sum of its proper divisors (66839955).

67345005 is a wasteful number, since it uses less digits than its factorization.

67345005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 67345005 is about 8206.4002461493. The cubic root of 67345005 is about 406.8507583463.

The spelling of 67345005 in words is "sixty-seven million, three hundred forty-five thousand, five".