67212034 has 4 divisors (see below), whose sum is σ = 100818054. Its totient is φ = 33606016.

The previous prime is 67212031. The next prime is 67212037. The reversal of 67212034 is 43021276.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (67212031) and next prime (67212037).

It can be written as a sum of positive squares in only one way, i.e., 60886809 + 6325225 = 7803^2 + 2515^2 .

It is not an unprimeable number, because it can be changed into a prime (67212031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16803007 + ... + 16803010.

Almost surely, 2^67212034 is an apocalyptic number.

67212034 is a deficient number, since it is larger than the sum of its proper divisors (33606020).

67212034 is a wasteful number, since it uses less digits than its factorization.

67212034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33606019.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 67212034 is about 8198.2945787523. The cubic root of 67212034 is about 406.5828097571.

The spelling of 67212034 in words is "sixty-seven million, two hundred twelve thousand, thirty-four".