67696074 has 80 divisors (see below), whose sum is σ = 164343168. Its totient is φ = 20746368.

The previous prime is 67696073. The next prime is 67696081. The reversal of 67696074 is 47069676.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67696073) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 129177 + ... + 129699.

Almost surely, 2^67696074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67696074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82171584).

67696074 is an abundant number, since it is smaller than the sum of its proper divisors (96647094).

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

67696074 is a wasteful number, since it uses less digits than its factorization.

67696074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 67696074 is about 8227.7623932634. The cubic root of 67696074 is about 407.5565033873.

The spelling of 67696074 in words is "sixty-seven million, six hundred ninety-six thousand, seventy-four".