67340136 has 32 divisors (see below), whose sum is σ = 175671360. Its totient is φ = 21470592.

The previous prime is 67340093. The next prime is 67340137. The reversal of 67340136 is 63104376.

It is not an unprimeable number, because it can be changed into a prime (67340137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60445 + ... + 61548.

It is an arithmetic number, because the mean of its divisors is an integer number (5489730).

Almost surely, 2^67340136 is an apocalyptic number.

It is an amenable number.

67340136 is an abundant number, since it is smaller than the sum of its proper divisors (108331224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67340136 is a wasteful number, since it uses less digits than its factorization.

67340136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122025 (or 122021 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 67340136 is about 8206.1035820906. The cubic root of 67340136 is about 406.8409530950.

It can be divided in two parts, 67340 and 136, that added together give a palindrome (67476).

The spelling of 67340136 in words is "sixty-seven million, three hundred forty thousand, one hundred thirty-six".